Saturday, April 08, 2023

Broccoli consumption protects gut lining, reduces disease, in mice

Researchers discover that a certain molecule in broccoli interacts with a receptor in mice to promote gut health

Peer-Reviewed Publication

PENN STATE

UNIVERSITY PARK, Pa. — Broccoli is known to be beneficial to our health. For example, research has shown that increased consumption of the cruciferous vegetable decreases incidences of cancer and type 2 diabetes. In a recent study, researchers at Penn State found that broccoli contains certain molecules that bind to a receptor within mice and help to protect the lining of the small intestine, thereby inhibiting the development of disease. The findings lend support to the idea that broccoli truly is a ‘superfood.’ 

“We all know that broccoli is good for us, but why? What happens in the body when we eat broccoli?” said Gary Perdew, H. Thomas and Dorothy Willits Hallowell Chair in Agricultural Sciences, Penn State. “Our research is helping to uncover the mechanisms for how broccoli and other foods benefit health in mice and likely humans, as well. It provides strong evidence that cruciferous vegetables, such as broccoli, cabbage, and Brussels sprouts should be part of a normal healthy diet.”

According to Perdew, the wall of the small intestine allows beneficial water and nutrients to pass into the body but prevents food particles and bacteria that could cause harm. Certain cells that line the intestine — including enterocytes, which absorb water and nutrients; goblet cells, which secrete a protective layer of mucus on the intestinal wall; and Paneth cells, which secrete lysosomes that contain digestive enzymes — help to modulate this activity and keep a healthy balance.

In their study, which published in the journal Laboratory Investigation, Perdew and his colleagues found that molecules in broccoli, called aryl hydrocarbon receptor ligands, bind to aryl hydrocarbon receptor (AHR), which is a type of protein called a transcription factor. This binding, they found, initiates a variety of activities that affect the functions of intestinal cells.

To conduct their study, the researchers fed an experimental group of mice a diet containing 15% broccoli — equivalent to about 3.5 cups per day for humans — and fed a control group of mice a typical lab diet that did not contain broccoli. They then analyzed the animals’ tissues to determine the extent to which AHR was activated, as well as the quantities of various cell types and mucus concentrations, among other factors, in the two groups.

The team found that mice that were not fed broccoli lacked AHR activity, which resulted in altered intestinal barrier function, reduced transit time of food in the small intestine, decreased number of goblet cells and protective mucus, decreased Paneth cells and lysosome production, and decreased number of enterocyte cells.

“The gut health of the mice that were not fed broccoli was compromised in a variety of ways that are known to be associated with disease,” said Perdew. “Our research suggests that broccoli and likely other foods can be used as natural sources of AHR ligands, and that diets rich in these ligands contribute to resilience of the small intestine.”

More broadly, added Andrew Patterson, John T. and Paige S. Smith Professor of Molecular Toxicology and of Biochemistry and Molecular Biology, “these data suggest that dietary cues, relayed through the activity of AHR, can reshape the cellular and metabolic repertoire of the gastrointestinal tract.”

Other authors on the paper include Xiaoliang Zhou, Debopriya Chakraborty, Iain A. Murray, Denise Coslo, Zoe Kehs, Anitha Vijay, Carolyn Ton, Dhimant Desai and Shantu G. Amin.

The National Institutes of Health Grants, U.S. Department of Agriculture and Penn State Cancer Institute supported this research.

Sierra squirrels find their niche amid a changing climate

Climate change not the only important thing for a species’ niche

 NEWS RELEASE 

UNIVERSITY OF CALIFORNIA - DAVIS

Yellow-bellied marmot in Sierra Nevada landscape 

IMAGE: A YELLOW-BELLIED MARMOT LOOKS ACROSS A SIERRA NEVADA LANDSCAPE. view more 

CREDIT: AVIVA ROSSI/UC DAVIS

As the climate changes, many species are expected to adjust where and how they live. Some are expected to seek cooler elevations as it warms, but what happens to species already at the top of a mountain? A study of squirrels living in California’s high-elevation Sierra Nevada indicates that climate is only one factor to consider when trying to predict where an animal will make its home in a changing world.  

The study, led by the University of California, Davis, is published in the journal Ecology and Evolution and was conducted in alpine regions stretching nearly 200 miles from Alpine County just south of Lake Tahoe, along the spine of the Sierra and south to Tulare and Inyo counties.  

The study characterizes the niche space of three species of squirrel: the yellow-bellied marmot, Belding’s ground squirrel and the golden-mantled ground squirrel. The authors analyzed nearly 6,000 observations of individual squirrels, collected from field survey data conducted over four years.  

For this study, the “niche” describes all the conditions in the environment that are important for an animal to live in an area. Understanding the niche of animals helps scientists learn which changes are expected to most impact a species and, therefore, which animals may be most vulnerable to climate change.

“We’re trying from a conservation perspective to understand what will happen to these species as the world changes,” said lead author Aviva Rossi, who conducted the study while a UC Davis graduate student in the Department of Wildlife, Fish and Conservation Biology. “A quantitative analysis of what makes a species able to live where it lives allows us to bring that information forward, and better understand differences between species.”

What doesn’t change

Niche was defined not only by climate, but also by topography (like how steep an area was) and land cover (such as meadows or forests). Some of these nonclimate environmental conditions, like slope or the presence of rocks, rarely change.

Although all three squirrel species occur in the same region, they each use that space a little differently because their niche is different.

Grassland meadows were particularly important for yellow-bellied marmots and the Belding’s ground squirrel. Yet, within a meadow, marmots preferred drier conditions, while Belding’s ground squirrels favored wet vegetation.

Golden-mantled squirrels — a common sight at area campgrounds — preferred forested areas and do well with more snow-free days. Belding’s ground squirrels preferred having snow on the ground longer. 

Even with these overall selection patterns, there can still be too much of a good thing in extreme years, Rossi said.    

Mammals in high-elevation mountains are often perceived as vulnerable to climate shifts, the study notes. Yet, the results underscore the importance of including factors that go beyond climate when defining their niche.

Making better decisions

Rossi notes that climate change is often viewed through a lens of hope or despair, but the study illustrated how its impacts are more complex. 

“There’s hope in some areas and not in others,” Rossi said. “If one species is there because of a meadow and another is there because of an outcropping of rocks, as the world changes, it may change where one species lives but not the other. We just want to better understand what’s likely to happen so we can make better conservation decisions.”

The study’s co-authors include Robert Klinger of the U.S. Geological Survey, and Elise Hellwig and Dirk Van Vuren of the UC Davis Department of Wildlife Fish and Conservation Biology.

The study was funded through the USGS National Climate Change and Wildlife Science Center, Yosemite National Park, Sequoia and Kings Canyon National Parks, with support from the Gulch Environmental Foundation.

  

Belding’s ground squirrels favor wet vegetation in the mountains.

CREDIT

Toni Lyn Morelli

  

A golden-mantled ground squirrel pup in California’s Sierra Nevada.

CREDIT

Aviva Rossi/UC Davis+

Yellow-bellied marmots prefer grasslands and meadows within the Sierra Nevada.

CREDIT

Aviva Rossi/UC Davis

The social framework

UNIVERSITY OF PITTSBURGH

On January 6, 2021, the public watched in disbelief as the Capitol building was stormed by hundreds of protestors. Most spectators at home didn't know violence at the Capitol building was already circulating through far-right social media channels for months. 

Social media, for better or worse, play a large role in how we consume information – as well as spreading misinformation and conspiratorial propaganda.  

Researchers at the University of Pittsburgh received $100,000 as part of the Meta Foundational Integrity Research Award to create a population-level sampling and modeling framework to trace and measure the influence of online conspiratorial content. 

“One of the key challenges in stopping the influence of cyber conspiratorial propaganda is the lack of a coherent and generalizable framework to understand the relationship between individuals’ characteristics and spread of this propaganda,” said Amin Rahimian, an assistant professor of industrial engineering at the University of Pittsburgh Swanson School of Engineering and co-investigator on the project. 

The project, which is led by Associate Professor at Pitt’s School of Computing and Information Yu-Ru Lin, will pilot a survey to collect representative population and network characteristics across the United States and employ mechanism discovery methods to understand the relationship between conspiratorial propaganda on social media and its users. 

Researchers are mostly interested in conspiratorial cascades – the phenomenon in which a large portion of people interact with the same conspiratorial content. Using their sampling methods, they want to determine who is likely to be a believer in or spreader of conspiratorial content and under what conditions do these individuals create a large cascade online. 

“Ultimately, this is a social cyber security concern,” Rahimian said. “We’re looking to stop violence at the source.” 

Lin added that this study is about understanding social fabrics. 

“We need to look at which communities are more vulnerable to the spread of conspiratorial messages and how we can best safeguard those communities,” she explained. 

Outcomes of this study, “A Multi-Resolution, Population-Scale Framework to Identify Sociodemogrpahic and Psychometric Factors for Network Influence of Online Conspiratorial Content,” will inform the design of large-scale, population statistics to examine other information integrity issues both nationally and globally and create mathematical tools to discover the causal and social structures of such diffusions. 

CONSPIRACY THEORY ORIGINS

by R SheaCited by 74 — The IlluminatusTrilogy. Robert Shea and Robert Anton Wilson .

The IlluminatusTrilogy is a series of three novels by American writers Robert Shea and Robert Anton Wilson, first published in 1975. The trilogy is a ...
Publication date: 1975 (individual volumes); 1...
Pages: 805 pages (paperback collected edition)
Cover artist: Carlos Victor Ochagavia (1975 pa...

The hidden role of food in urban conflicts in Central America

Peer-Reviewed Publication

POLITECNICO DI MILANO

Extreme water events have been shown to affect human security in many ways. In a research article published today in the new journal Nature Water researchers from Politecnico di Milano and University of California at Berkeley delve deeper into the complex nexus between droughts and conflicts in Central America. For the decades from 1996 to 2016 explore how water availability affects agricultural production and food security, and investigate the nexus between drought-induced food insecurity and the emergence of conflict in the region. Cities in Central America are known for their high rates of homicides and urban violence linked to the proliferation of young street gangs known as maras. Moreover, the rural communities are threatened by the canícula, a dry season occurring in July and August, and its severe impacts on agriculture, which constitutes the main source of food supply and income.

For the first time, in our study we explicitly consider food security as a central mechanism in the chain linking drought-induced water shortage and conflict. We also analyze how the internal food trade can influence the level of food security from food-producing areas to food-consuming areas, such as cities”, Martina Sardo, Ph. D. Student at Politecnico di Milano and lead author of the study said.

Professor Maria Cristina Rulli, the senior author of the article and coordinator of Glob3ScienCE (Global Studies on Sustainable Security in a Changing Environment), commented that “by coupling a physically based spatially distributed hydro-agrological model with  a complex statistical model that correlates water and food availability and access; socio-economic indicators to conflict, we find decreases in availability and access to water and food play a major role in conflict insurgences, while the stable conditions of peace are more influenced by favorable socio-economic conditions. Furthermore, conflicts in a given place can also be influenced by water scarcity conditions in distant places, which explains how the internal food trade can strengthen and spatially expand the water-food-conflict nexus.”

The study offers insight into how climate and water availability can interact with human well-being and social unrest through food security. It also shows the importance of strengthening the resilience of rural communities in the developing world to prevent the rise of social tension.

Exploring the water–food nexus reveals the interlinkages with urban human conflicts in Central America by Martina Sardo, Ilenia Epifani, Paolo D’Odorico, Nikolas Galli, Maria Cristina Rulli

It has been scheduled for publication in Nature Water on 06 April 2023 

 It will be available at the following URL: https://www.nature.com/articles/s44221-023-00053-0 

LUNACY

Deaths by suicide increase significantly during the week of a full moon



Peer-Reviewed Publication

INDIANA UNIVERSITY SCHOOL OF MEDICINE

INDIANAPOLIS—For centuries, people have suspected a full moon in the sky to cause mysterious changes in people. Now, psychiatrists at Indiana University School of Medicine have found deaths by suicide increase during the full moon.

“We wanted to analyze the hypothesis that suicides are increased during the period around full moons and determine if high-risk patients should be followed more closely during those times,” said Alexander Niculescu, MD, PhD.

Niculescu and his team looked at data from the Marion County coroner’s office in Indiana about suicides that took place from 2012-2016. They found deaths by suicide significantly increased during the week of the full moon, with people over age 55 showing an even higher increase. They also looked at the time of day and months that suicides took place, finding 3 to- 4 p.m. and the month of September to be peak times for suicides.

The team recently published their findings in Discover Mental Health.

“From a clinical perspective and a public health perspective, we found some important take-home messages in this study,” Niculescu said. “High-risk patients should possibly be followed more closely the week of the full moon, during late afternoons and perhaps the month of September.”

Niculescu and his team previously developed blood biomarker tests for other mental health conditions (anxietydepression, and post-traumatic stress disorder) and for pain. Using blood samples previously taken by the coroner from some of the people, the team was able to see which biomarkers were present.

“We tested a list of top blood biomarkers for suicidality that we identified in previous studies,” Niculescu said. “The biomarkers for suicidality that are predictive of death by suicide during full moon, peak hour of day and peak month of the year compared to outside of those periods appear to be genes that regulate the body’s own internal clock, so called ‘circadian clock’. Using the biomarkers, we also found people with alcohol-use disorder or depression may be at higher risk during these time periods.”

Niculescu said the increased light from the full moon could be what leads to the increase in suicides during that period. Ambient light plays a major role on the body’s circadian rhythm, which is the natural 24-hour cycle our bodies follow to regulate when we are asleep and when we are awake. Moonlight could be impacting people at a time when it should be darker.

“The effect of ambient light and body clocks in suicide needs to be studied more closely, along with how people sleep and their exposure to light,” Niculescu said. “Changes in light can affect vulnerable people, in conjunction with other risk factors.”

As for the other two peak periods for suicides, Niculescu said the peak of suicides from 3 to 4 p.m. could be related to stressors throughout the day as well as a decrease in light beginning to occur that day, causing a lower expression of circadian clock genes and cortisol. And in September, many people are experiencing the end of summer vacations, which could cause stress, as well as seasonal affective disorder effects, as daylight decreases during that time of year.

“Our work shows the full moon, fall season and late afternoon are temporal windows of increased risk for suicide, particularly in individuals who suffer from depression or alcohol use disorders,” Niculescu said. In the future, Niculescu hopes to study if exposure to screens at night contributes to increased suicidality in people, especially younger people. “Some people have a full moon in their hand every night,” Niculescu said. “It’s an area we absolutely need to study further.”

About IU School of Medicine

IU School of Medicine is the largest medical school in the U.S. and is annually ranked among the top medical schools in the nation by U.S. News & World Report. The school offers high-quality medical education, access to leading medical research and rich campus life in nine Indiana cities, including rural and urban locations consistently recognized for livability.

US states consider ban on cosmetics with ‘forever chemicals’

By LISA RATHKE
yesterday

A worker, at left, tends to a customer at a cosmetics shop on Thursday, May 20, 2021, in Los Angeles.A growing number of state legislatures are considering banning the sale of cosmetics and other consumer products that contain the toxic industrial compound PFAS over health concerns. (
AP Photo/Marcio Jose Sanchez, File)

A growing number of state legislatures are considering bans on cosmetics and other consumer products that contain a group of synthetic, potentially harmful chemicals known as PFAS.

In Vermont, the state Senate gave final approval this week to legislation that would prohibit manufacturers and suppliers from selling or distributing any cosmetics or menstrual products in the state that have perfluoroalkyl and polyfluoroalkyl substances, as well as a number of other chemicals.

The products include shampoo, makeup, deodorant, sunscreen, hair dyes and more, said state Sen. Terry Williams, a Republican, and member of the Senate Committee on Health and Welfare.

“Many known toxic chemicals are used in or found as contaminants in personal care products, including PFAS, lead and formaldehyde,” Williams said in reporting the bill to Senate colleagues.

California, Colorado and Maryland passed similar restrictions on cosmetics that go into effect in 2025. Other proposals are under consideration in Washington and Oregon while bills have also been introduced in Illinois, Rhode Island and Georgia.

According to the U.S. Environmental Protection Agency, studies have linked PFAS exposure to increased cancer risk, developmental delays in children, damage to organs such as the liver and thyroid, increased cholesterol levels and reduced immune functions, especially among young children.

Like in Colorado and California, the proposed Vermont crackdown on PFAS — known as “forever chemicals” for their persistence in the environment — goes beyond cosmetics. The bill, which now must be considered by the Vermont House, would extend the ban to apparel, including outdoor apparel for severe wet conditions, athletic turf, clothing, ski wax and textiles, including upholstery, draperies, towels and bedding that intentionally contain PFAS. The bill has been referred to a House committee and the chairwoman said Friday that she’s not sure if the panel will get to it this session. The legislation gives various timelines for the phaseouts.

“We must stop importing dangerous chemicals like PFAS into our state so we can prevent the harms they are causing up and down the supply chain -- from their production and use to their disposal,” Lauren Hierl, executive director of Vermont Conservation Voters, said in a statement.

In March, the Environmental Protection Agency proposed the first federal limits on the chemicals in drinking water, saying the protection will save thousands of lives and prevent serious illnesses, including cancer. The chemicals had been used since the 1940s in consumer products and industry, including in nonstick pans, food packaging and firefighting foam. Their use is now mostly phased out in the U.S., but some still remain. Pressure is also growing to remove PFAS from food packaging.

A study by University of Notre Dame researchers released in 2021 found that more than half the cosmetics sold in the United States and Canada were awash with a toxic industrial compound associated with serious health conditions.

Researchers tested more than 230 commonly used cosmetics and found that 56% of foundations and eye products, 48% of lip products and 47% of mascaras contained fluorine — an indicator of PFAS.

The U.S. Food and Drug Administration says on its website that there have been few studies of the presence of PFAS in cosmetics, and the ones published found the concentration is at very low levels.

The Personal Care Products Council, which represents the cosmetics industry, says in 2020 it supported California legislation to phase out certain ingredients, including 13 PFAS in cosmetics, and identical legislative language in Maryland the following year. The group called for states to pass uniform laws to avoid confusion.

As for bans on apparel containing the chemicals, the American Apparel & Footwear Association supports the bill passed unanimously in the Vermont Senate and appreciates that amendments were made to align with phase-out timelines in existing PFAS restrictions in California and New York, said Chelsea Murtha, AAFA’s director of sustainability, in a statement.

The Outdoor Industry Association, based on Colorado, said overall it supports the Vermont bill, also noted the current version more closely matches the timeline for compliance with California’s.

“We are also appreciative of the exemption for outdoor apparel severe wet conditions until 2028, as our industry is diligently working to move toward non-regrettable alternatives that will not compromise consumer safety or the quality of the product,” said association President Kent Ebersole in a statement.
Regulators say railroads must examine how they build trains

By JOSH FUNK
yesterday

 Smoke rises from a pile of rail cars as first responders and railroad crews work at the scene of a Union Pacific train derailment, Monday, May 17, 2021, on the southwest edge of Sibley, Iowa. Federal regulators said Friday, April 7, 2023, that railroads need to re-examine how they assemble their trains after a concerning string of derailments in recent years where the way empty and loaded cars were mixed together with locomotives contributed to the crashes
 (Tim Hynds/Sioux City Journal via AP, File)

OMAHA, Neb. (AP) — Federal regulators said Friday that railroads need to re-examine how they assemble their trains after a string of derailments in recent years that were at least partly caused by the way empty and loaded cars were mixed together with locomotives.

Heavy cars at the back of a train can push and pull against empty cars in the middle of a train as it goes over hills and around corners. Those forces have become more of a problem as the industry increasingly relies on longer trains with a wide variety of freight aboard.

Another factor complicating the issue is the industry’s practice of placing locomotives throughout trains. The locomotives can amplify the forces if they’re not used correctly.

The Federal Railroad Administration’s advisory cites six derailments since 2021 where those forces were a factor. They include a Norfolk Southern derailment near Springfield, Ohio, last month and a 2021 Union Pacific derailment that forced the evacuation of Sibley, Iowa, for three days. Regulators say these kind of derailments are happening with increasing frequency

But regulators didn’t mention the fiery February derailment near East Palestine, Ohio, that prompted much of the recent concern nationwide about railroad safety as an example of this problem. The National Transportation Safety Board has said that an overheated bearing that caused an axle to fail on one of the railcars likely caused that derailment.

But it is still early in the East Palestine investigation so it’s not clear if the makeup of the train was also a factor.

“Railroads must prioritize proper train makeup to maintain safety, prevent accidents, and optimize train performance,” the railroad administration said in the advisory. “Further, all operating employees must be properly trained in these technologies and the handling of complex trains to ensure safe operation and minimize human error.”

All of the derailments the FRA mentioned involved trains with at least 125 cars. In every case an empty car was the first to come off the tracks. The order doesn’t specifically single out long trains, but the kind of forces regulators are concerned about are amplified in longer trains, especially if large blocks of empty cars are placed in the middle or front of a train. In three of the six derailments, hazardous chemicals were released, highlighting the potential dangers of these accidents.

The major freight railroads have all overhauled their operations in recent years to rely more on longer trains so they don’t need as many crews or locomotives. Now trains routinely stretch longer than two or even three miles (three to five kilometers) long.

As a train moves across uneven territory, its front half might be getting pulled up a hill while the back half is coming down and pushing forward against the rest of the cars. Those dynamics make it difficult for the engineer to manage.

“Think about going thru undulating territory sort of like a Slinky. You’re either trying to keep it stretched out or you’re trying to keep it all bunched together to control the forces from going in and out because that’s what causes derailments. And it causes train separations,” said Mark Wallace, who is second-highest ranking officer with the Brotherhood of Locomotive Engineers and Trainmen union. “The way to prevent this stuff from happening is to control the train lengths.

A spokeswoman for the Association of American Railroads trade group said the major freight railroads already use sophisticated computer software to help them build trains and properly distribute the weight. Not only is it important to consider where to put the loaded cars, but railroads also have to factor in that some goods are heavier than others and that the weight of the liquid inside a tank car will shift as the train moves. AAR spokeswoman Jessica Kahanek said the railroads will consider regulators’ recommendations.

“The industry is committed to productive conversations about how we continue to advance our shared goal of ensuring the safety of the trains that serve customers and communities across the nation,” Kahanek said.

A spokeswoman for Union Pacific, which handled three of the trains highlighted in the advisory, said the railroad is using high-tech tools to monitor train forces and makes adjustments as needed. Kristen South said UP has seen derailments decline along its network last year and this year, even as maximum train length reached 9,329 feet (2.8 kilometers).

“We constantly evaluate our processes and continue to work with government agencies and industry partners to further improve safety,” South said.

Norfolk Southern officials declined to comment on the advisory. That railroad was responsible for two of the derailments in the advisory, as well as the one in East Palestine.

Since the East Palestine derailment, regulators and members of Congress have urged the railroads to take additional steps to prevent derailments. Two different federal agencies have also announced investigations of Norfolk Southern’s safety record, and that railroad’s CEO has had to testify twice at congressional hearings.
Tribe warns US government against moving ahead with mine

By ANITA SNOW
yesterday

REIFICATION NOT REFLECTION

A sign stands for the Resolution Copper Mining land-swap project on July 22, 2015, in Superior, Ariz. Native American tribal members fighting plans for an enormous copper mine on land they consider sacred say they are increasingly worried U.S. officials will move forward on the project even as they await a federal appellate court ruling in the case.
 (AP Photo/Ross D. Franklin, File)


PHOENIX (AP) — Native American tribal members fighting plans for an enormous copper mine on land they consider sacred say they are increasingly worried U.S. officials will publish an environmental review paving the way for the project even as they await a federal appeals court ruling in the case.

A U.S. government attorney said during last month’s hearing of a full panel of the 9th Circuit Court of Appeals that the final environmental impact study for construction of the mine at Oak Flat, Arizona, could be published this spring.

San Carlos Apache Tribe Chairman Terry Rambler said during a visit last week that U.S. Forest Service officials confirmed plans to push forward on publication of the environmental analysis. That step would kick off a 60-day period culminating in a land swap allowing the project to go forward.

“Obliterating Oak Flat for a copper mine will be a grave human rights violation against Indigenous people and an environmental catastrophe,” Rambler said in a written statement this week. “The Biden Administration’s commitment to Indian Country will be seriously eroded if it approves this mine.”

Apache Stronghold, a group composed of San Carlos Apache members and others, wants to halt the land swap while the case plays out in court. The panel of 11 judges on the appeals court is expected to issue a decision in the next few months.

Apache Stronghold sued the U.S. government under the Religious Freedom Restoration Act to protect the land known as Chi’chil Bildagoteel, an area of ancient oaks and traditional plants the San Carlos Apaches consider important for their ceremonies at Oak Flat in the Tonto National Forest about 70 miles (110 kilometers) east of Phoenix.

The Forest Service is now revising the environmental analysis, “which is expected to be completed in the coming months,” national press officer Wade Muehlhof said Friday in a written response to emailed queries about the agency’s plans.

He wrote that the Forest Service has “committed to providing at least 60 days’ notice before any future environmental analysis and Draft Record Of Decision (DROD) for the Land Exchange and Project is issued.”

Muehlhof also said consultation with tribal members is ongoing, including a planned April 25 meeting.

Representatives of the Resolution Copper mining company said they were unaware of the meeting or any plans by the agency.

U.S. Rep. Raúl M. Grijalva, a Democrat who represents southern Arizona, has introduced legislation aimed at halting the project. He urged Agriculture Secretary Tom Vilsack this week to continue withholding publication of the environmental review.

“If allowed to proceed, Resolution Copper would desecrate Oak Flat’s tribal cultural and religious heritage sites, deplete already scarce water resources in Arizona, adversely impact imperiled species, and create a crater up to 1,115 feet deep and roughly 1.8 miles across,” Grijalva wrote. “The destruction this mine would cause far outweighs its benefits.”

The swap was a provision included in a must-pass defense bill to give Resolution Copper3.75 square miles (9.71 square kilometers) of national forest land for eight other parcels the company owns elsewhere in Arizona.

Publication of the environmental analysis will start the clock on the 60-day period for the Forest Service to transfer Oak Flat to Resolution Copper.

An earlier environmental survey was pulled back while the U.S. Department of Agriculture, which oversees the Forest Service, consulted for months with Native American tribes and others about their concerns.

The mining company says it has been addressing concerns about the project. It notes there is broad local support for the mine, which could create thousands of jobs, add up to $1 billion annually to Arizona’s economy and potentially supply enough copper to meet up to one-quarter of U.S. demand.

Resolution Copper is a joint venture of global mining firms Rio Tinto, which has headquarters in Australia and the U.K., and BHP, which is based in Australia.

A smaller 9th Circuit panel previously ruled 2-1 that the federal government could give the Oak Flat land to Resolution Copper for the project. The court later agreed to let the larger panel hear the case.

Tribal councilman Wendsler Nosie Sr. speaks with Apache activists during a rally to save Oak Flat, land near Superior, Ariz., sacred to Western Apache tribes, in front of the U.S. Capitol on July 22, 2015, in Washington.(AP Photo/Molly Riley, File)

- Apache Stronghold member Raetana Manny, 4, shows a sign to save Oak Flat, a site east of Phoenix that the group considers sacred, as she joined a gathering at Self Help Graphics & Art in the Los Angeles neighborhood of Boyle Heights on Monday, March 20, 2023. Native American tribal members fighting plans for an enormous copper mine on land they consider sacred say they are increasingly worried U.S. officials will move forward on the project even as they await a federal appellate court ruling in the case.
 (AP Photo/Damian Dovarganes, File)
Judge cancels Montana gas plant permit over climate impacts

By MATTHEW BROWN and AMY BETH HANSON
yesterday

The Northwestern Energy's Laurel Generating Station, a natural gas-fired power plant, seen under construction near Laurel, Mont., on April 4, 2016. A Montana judge has cancelled the air quality permit for a natural gas power plant that's under construction along the Yellowstone River. State District Judge Michael Moses cited concerns over climate change in his Thursday, April 6, 2023, order. The $250 million plant in Laurel proposed by NorthWestern Energy would burn natural gas to produce up to 175 megawatts of electricity. State officials say they have no regulatory authority over greenhouse gas emissions.
 (Larry Mayer/The Billings Gazette via AP)

BILLINGS, Mont. (AP) — A judge canceled the air quality permit for a natural gas power plant that’s under construction along the Yellowstone River in Montana citing worries over climate change.

State District Judge Michael Moses ruled Thursday that Montana officials failed to adequately consider the 23 million tons of planet-warming greenhouse gases that the project would emit over several decades.

Many utilities across the U.S. have replaced coal power with less polluting natural gas plants in recent years. But the industry remains under pressure to abandon fossil fuels altogether as climate change worsens.

The $250 million plant is being built by Sioux Falls, South Dakota-based NorthWestern Energy and would operate for at least 30 years. The company will appeal the order, a spokesperson said in a statement Friday, saying that the ruling could jeopardize reliable power service.

Montana officials had argued they had no authority to regulate greenhouse gas emissions. They also said that because climate change is a global phenomenon, state law prevented them from looking at its impacts.

But Moses said officials from the Montana Department of Environmental Quality had misinterpreted the law. He ordered them to conduct further environmental review and said they must gauge the climate change impacts within Montana in relation to the project. Major flooding on the Yellowstone last year wiped out bridges and triggered widespread evacuations following extreme rains, which scientists say are becoming more frequent as the climate changes.

“The emissions and impacts of the (gas plant) are potentially significant,” Moses wrote. “Defendants do not dispute this.”

The judge also faulted officials for not considering how lights from the project could impact surrounding property owners. It’s on the outskirts of the town of Laurel across the river from a residential neighborhood.

The plant would produce up to 175 megawatts of electricity. Its air permit was challenged in a 2021 lawsuit from the Montana Environmental Information Center and Sierra Club.

The Department of Environmental Quality was reviewing Moses’ order and agency officials had no immediate comment, spokesperson Moira Davin said.

A NorthWestern Energy representative did not say if the ruling would halt construction. The company says the plant would ensure enough electricity is available at times of high demand, such as on hot days or cold nights.

“Our air permit was reviewed and approved by the DEQ using standards that have been in effect for many years,” Vice President John Hines said in a NorthWestern’s statement. “We will work with the DEQ to determine the path forward.”

The ruling comes as the Montana Legislature weighs bills that would make it more difficult for organizations and individuals to sue state agencies over environmental decisions.

The state Senate passed a bill requiring anyone who wants to challenge an agency environmental review to have commented during the review process. They’d also have to pay for some of the agency’s court costs. The bill would also bar nonprofit organizations from using tax deductible donations to pay for lawsuits against state agencies.

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Hanson reported from Helena, Mont.
Wisconsin DNR releases 3,500 public comments on wolf plan

By TODD RICHMOND
yesterday

 This photo provided by the U.S. Fish and Wildlife shows a gray wolf, April 18, 2008. Wisconsin wildlife officials on Friday, April 7, 2023, released thousands of public comments on a new wolf management plan, that run the gamut from restoring a statewide population limit to banning hunting the animals. (Gary Kramer/U.S. Fish and Wildlife Service via AP, File)


MADISON, Wis. (AP) — Wisconsin wildlife officials on Friday released thousands of public comments on a new wolf management plan, some calling for the restoration of a statewide population limit and others urging a total hunting ban.

Department of Natural Resources in November released a draft of its first new wolf management plan in almost 25 years. It would eliminate the existing 350-animal population goal and recommends instead that the DNR work with local advisory committees on whether to reduce local wolf populations, keep them stable, or allow them to grow.

The window for submitting comments on the draft plan ended Feb. 28. The DNR posted about 3,500 redacted comments on its website Friday afternoon.

The comments broadly reflected all sides of the long-running debate over how to best handle the growing number of wolves in Wisconsin. DNR estimates released in September put the statewide population at about 1,000 animals.

Northern Wisconsin farmers have long complained about wolves preying on livestock. Hunters have pointed to the 350-animal number as justification for setting generous quotas during the state’s fall wolf season. Animal advocates counter that the population still isn’t strong enough to support hunting.

Several government entities in rural Wisconsin, including the Douglas, Marathon and Jackson county boards, submitted boilerplate resolutions to the DNR calling for the agency to restore the 350-animal goal, arguing that nothing has changed to warrant its elimination.

Hunting groups, including the Wisconsin Bear Hunters Association and Safari Club International, also called for the agency to restore the 350-wolf goal.

“Without setting a definitive guideline on which to base discretionary management decisions, any effort to stabilize or even reduce the wolf population will be questioned and likely challenged,” Safari Club International President Sven Lindquist said in a letter to the DNR. “Establishing a population objective would provide DNR with a specific goal to point to as it makes decisions like setting annual harvest quotas and methods of harvest.”

Republican legislators introduced a bill that would mandate the DNR establish a new population goal in the final version of the plan but doesn’t say at what level. The proposal hasn’t received a hearing yet.

Conservation groups, meanwhile, applauded the lack of a numeric goal in the draft plan.

“Removing an arbitrary wolf population goal is important to make sure the numbers of wolves are adaptable,” Elizabeth Ward, director of the Sierra Club’s Wisconsin chapter, said in a letter. “As written in the plan, the goal should be for the state to have a self-sustaining, self-regulating, and genetically diverse wolf population that maintains connectivity with wolf populations in neighboring states and fulfills their ecological roles.”

The Chippewa tribes, which regard the wolf as a sacred brother, submitted comments saying they cannot support hunting wolves and imploring the DNR to include them in discussions on plan revisions.

It’s unclear when DNR officials would submit a final draft to the agency’s policy board. Agency officials said in a statement only that they’re reviewing the comments and will use them to consider revisions. They did not offer a timeline.

DNR spokesperson Katie Grant has not responded to an email from The Associated Press.

Wisconsin law mandates a wolf season but last year a federal judge restored endangered species protections for gray wolves across most of the country, including Wisconsin. The move prohibits hunting the animals. If wolves were ever to lose those protections, the states would be responsible for managing the creatures and Wisconsin hunts would resume.