Friday, May 27, 2022

Seattle democracy vouchers increase donations, number of candidates in city elections


Peer-Reviewed Publication

UNIVERSITY OF WASHINGTON

Each odd-year election cycle since 2017, four $25 democracy vouchers have arrived in the mail for registered voters in Seattle.

Each voucher can be donated to a single campaign for city office or dispersed to separate campaigns. According to the Seattle Ethics and Elections Commission, or SEEC, the goals of the democracy voucher program are to increase the number of voters donating to municipal elections and the number of candidates in those elections.

But is it working?

New research from the University of Washington says yes.

“We found a really big effect on donation activity,” said Alan Griffith, UW assistant professor of economics. “Together with that, we found big effects on small donations. There’s a lot more money being given to candidates in Seattle and more money coming from more donors.”

The study, published online May 19, will appear in the Journal of Public Economics.

Researchers analyzed the effect of the voucher program on Seattle city council races during the first two election cycles post-implementation. Then, they compared the outcomes pre- and post-vouchers to the next six largest cities in Washington and the largest cities in California. The California cities had populations much closer to Seattle’s, but different rules for elections and public campaigns.

Per 100,000 people, Seattle’s program increased donations by approximately $31,000, or 53%, per race and increased the number of donors per race by 350%. Candidates received about 270% more dollars through small donations, which are donations of less than $200. The study also revealed an 86% increase in the number of candidates and a large decrease in incumbent electoral success.

“How campaigns learn to interact in a world with democracy vouchers is an interesting question,” Griffith said. “Everybody has $100 to give out and the intention of the program is to shift the fundraising attention and the policy toward those people instead of people who can write big checks.”

In the 2015 Seattle City Council races, before the voucher program, candidates raised more than $400,000 per race from more than 2,000 donors on average. Due to the amount of money required to run campaigns and the relatively small number of donations, concern grew that public policy was dictated by those who had the means to donate.

That same year, city voters passed a ballot initiative that included the democracy vouchers program. When the vouchers are redeemed, the SEEC distributes the value to the campaign.

In 2017, the first year of the program, vouchers were redeemable by candidates in the city council and city attorney races. Mayoral elections were included in 2021. Nearly $1.75 million per cycle was distributed over the first two election cycles post-implementation (2017 and 2019).

“There’s been a lot of talk in Congress about scaling up and building other programs that look like Seattle’s,” Griffith said. “There’s a lot of non-government organizations that are trying to push expansion of this into different cities. People that are pushing this as a way to solve the problem of there being too much money in politics.”

The study found that between 2% and 5% of vouchers are used, meaning there is a substantial amount of money that isn’t being donated. The Seattle campaign differs from other programs in that no large grant is given to fund campaigns. It also allows voters to direct money without having to commit any of their own funds.

“There’s really no other program that gives vouchers,” Griffith said. “Seattle’s program is unique in that you’re given free money to give out. We’re not aware of any other programs that are like this.”

Thomas Noonen, who graduated from UW in 2020 with a bachelor’s degree in economics, co-authored the study.

For more information, contact Griffith at alangrif@uw.edu.

Researchers aim X-rays at century-old plant secretions for insight into Aboriginal Australian cultural heritage

By revealing the chemistry of plant secretions, or exudates, these studies build a basis for better understanding and conserving art and tools made with plant materials.

Peer-Reviewed Publication

DOE/SLAC NATIONAL ACCELERATOR LABORATORY

For tens of thousands of years, Aboriginal Australians have created some of the world’s most striking artworks. Today their work continues long lines of ancestral traditions, stories of the past and connections to current cultural landscapes, which is why researchers are keen on better understanding and preserving the cultural heritage within.

In particular, knowing the chemical composition of pigments and binders that Aboriginal Australian artists employ could allow archaeological scientists and art conservators to identify these materials in important cultural heritage objects. Now, researchers are turning to X-ray science to help reveal the composition of the materials used in Aboriginal Australian cultural heritage – starting with the analysis of century-old samples of plant secretions, or exudates.

Aboriginal Australians continue to use plant exudates, such as resins and gums, to create rock and bark paintings and for practical applications, such as hafting stone points to handles. But just what these plant materials are made of is not well known.

Therefore, scientists from six universities and laboratories around the world turned to high-energy X-rays at the Stanford Synchrotron Radiation Lightsource (SSRL) at the Department of Energy’s SLAC National Accelerator Laboratory and the synchrotron SOLEIL in France. The team aimed X-rays at 10 well-preserved plant exudate samples from the native Australian genera EucalyptusCallitrisXanthorrhoea and Acacia. The samples had been collected more than a century ago and held in various institutions in South Australia.

The results of their study were clearer and more profound than expected.

“We got the breakthrough data we had hoped for,” said Uwe Bergmann, physicist at University of Wisconsin-Madison and former SLAC scientist who develops new X-ray methods. “For the first time, we were able to see the molecular structure of a well-preserved collection of native Australian plant samples, which might allow us to discover their existence in other important cultural heritage objects.”

Researchers today published their results in the Proceedings of the National Academy of Sciences.

Looking below the surface

Over time, the surface of plant exudates can change as the materials age. Even if these changes are just nanometers thick, they can still block the view underneath.

“We had to see into the bulk of the material beneath this top layer or we’d have no new information about the plant exudates,” SSRL Lead Scientist Dimosthenis Sokaras said.

Conventionally, molecules with carbon and oxygen are studied with lower-energy, so-called “soft” X-rays, that would not be able to penetrate through the debris layer. For this study, researchers sent high-energy X-ray photons, called “hard” X-rays, into the sample. The photons squeezed past foggy top layers and into the sample’s elemental arrangements beneath. Hard X-rays don’t get stuck in the surface, whereas soft X-rays do, Sokaras said.

Once inside, the high-energy photons scattered off of the plant exudate’s elements and were captured by a large array of perfectly aligned, silicon crystals at SSRL. The crystals filtered out only the scattered X-rays of one specific wavelength and funneled them into a small detector, kind of like how a kitchen sink funnels water drops down its drain.

Next, the team matched the wavelength difference between the incident and scattered photons to the energy levels of a plant exudate’s carbon and oxygen, providing the detailed molecular information about the unique Australian samples.

A path for the future

Understanding the chemistries of each plant exudate will allow for a better understanding of identification and conservation approaches of Aboriginal Australian art and tools, Rafaella Georgiou, a physicist at Synchrotron SOLEIL, said.

“Now we can go ahead and study other organic materials of cultural importance using this powerful X-ray technique,” she said.

Researchers hope that people who work in cultural heritage analysis will see this powerful synchrotron radiation technique as a valuable method for determining the chemistries of their samples.

“We want to reach out to that scientific community and say, ‘Look, if you want to learn something about your cultural heritage samples, you can come to synchrotrons like SSRL,’” Bergmann said.

Hummingbirds may struggle to go any further uphill










Peer-Reviewed Publication

THE COMPANY OF BIOLOGISTS

Any animal ascending a mountain experiences a double whammy of impediments: the air gets thinner as it also becomes colder, which is particularly problematic for creatures struggling to keep warm when less oxygen is available. For tiny animals with the highest-octane lifestyles, such as hovering hummingbirds, the challenges of relocating to higher levels to evade climate change may be too much, but no one knew whether these extraordinary aviators may have more gas in the tank to keep them aloft at higher altitudes.

As Anna’s hummingbirds (Calypte anna) are comfortable up to elevations of ~2800 m, Austin Spence from the University of Connecticut, USA, and Morgan Tingley from the University of California, Los Angeles, USA, were curious to find out how hummingbirds that originated from close to sea level and those that live at the loftier end of the range would cope when transported well above their natural habitat to an altitude of 3800m. They publish their discovery in Journal of Experimental Biology (https://journals.biologists.com/jeb) that the birds struggle to hover and suffer a 37% drop in their metabolic rate at that height – in addition to becoming torpid for most of the night to conserve energy – making it unlikely that they can relocate to higher altitudes.

To find out how the agile aeronauts fared at high altitude, Spence lured the animals into net traps, from sites 10m above sea level (Sacramento, CA) up to 2400m (Mammoth Lakes, CA), then he and Hannah LeWinter (Humboldt State University, USA) transported them to an aviary in western California at 1215m. Once the birds had spent a few days in their new home, the scientists set up a tiny funnel into which the birds could insert their heads as they hovered while sipping tasty syrup, and measured the birds’ O2 consumption (metabolic rate). Spence and LeWinter also measured the hummingbird’s CO2 production (another measure of metabolic rate) overnight, as the tiny creatures allowed their metabolism to tumble when they became torpid – a form of mini hibernation – to conserve energy while they slept. Then, the duo relocated the birds to a nearby research station near the peak of Mount Barcroft , CA (3800m) where the air is thinner (~39% less oxygen) and colder (~5°C), and after ~4days at the new altitude, Spence and LeWinter remeasured the birds’ metabolic rates as they hovered and how often and deeply the birds went into torpor as they slumbered.

Even though the hovering hummingbirds should have been working harder to remain aloft in the thin air 1000m above their natural range, the birds actually experienced a 37% drop in their metabolic rate. And when the team compared the energy used by birds that originated close to sea level and from the higher end of their range, they all struggled equally on the mountain top. ‘Overall, these results suggest low air pressure and oxygen availability may reduce hovering performance in hummingbirds when exposed to the acute challenge of high-elevation conditions’, says Spence.

In addition to struggling to hover, the birds resorted to dropping their metabolic rate and became torpid for lengthier periods at night, spending more than 87.5% of the chilly high-altitude night in torpor. ‘It means that even if they’re from a warm or cool spot, they use torpor when its super-cold, which is cool’, says Spence. And when the team checked the size of the animals’ lungs, to find out whether the birds that originated from higher altitudes had larger lungs to compensate for their meagre oxygen supply, they did not. But the birds did have larger hearts to circulate oxygen around the body.

What does this mean for the hummingbird’s future as climate change forces them to find more comfortable conditions? ‘Our results suggest lower oxygen availability and low air pressure may be difficult challenges to overcome for hummingbirds’, says Spence, meaning that the birds will likely have to shift north in search of cooler climes.

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IF REPORTING THIS STORY, PLEASE MENTION JOURNAL OF EXPERIMENTAL BIOLOGY AS THE SOURCE AND, IF REPORTING ONLINE, PLEASE CARRY A LINK TO: https://journals.biologists.com/jeb/article-lookup/doi/10.1242/jeb.243294

REFERENCE: Spence, A. R., LeWinter, H. and Tingley, M. W. (2022). Anna’s hummingbird (Calypte anna) physiological response to novel thermal and hypoxic conditions at high elevations. J. Exp. Biol. 225, jeb243294. doi:10.1242/jeb.243294.

DOI:10.1242/jeb.244313

This article is posted on this site to give advance access to other authorised media who may wish to report on this story. The story posted here is COPYRIGHTED. Advance permission is required before any and every reproduction of this article in full from permissions@biologists.com.

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FIRST BATS & BIRDS NOW THIS

Offshore wind farms could disturb marine mammal behavior #ASA182













As the number and size of offshore turbines increase, so does the possible disruption to aquatic life.

Reports and Proceedings

ACOUSTICAL SOCIETY OF AMERICA

DENVER, May 26, 2022 – When an offshore wind farm pops up, there is a period of noisy but well-studied and in most cases regulated construction. Once the turbines are operational, they provide a valuable source of renewable energy while emitting a constant lower level of sound.

Frank Thomsen, of DHI, will discuss how this constant noise may impact wildlife in his presentation, "Operational underwater sound from future offshore wind turbines can affect the behavior of marine mammals." The session will take place May 26 at 4:25 p.m. Eastern U.S. as part of the 182nd Meeting of the Acoustical Society of America at the Sheraton Denver Downtown Hotel.

Thomsen and colleagues reviewed published sound levels from operational wind farms to identify trends with turbine size. In general, the larger the turbine, the higher the noise emissions.

However, newer wind farms using quieter driving technology can to a certain extent cancel out the impact of larger turbines. Older gear box technology reaches disruptive levels for marine mammals up to 6.3 kilometers away. In contrast, newer direct drive turbines are expected to only impact animal behavior within a 1.4-kilometer radius.

"It is very unlikely that operational noise will lead to any injury or even hearing impairment, but behavioral changes could be a concern, as our study shows," Thomsen said. "It's possible that impact zones of individual turbines overlap, but that still does not mean that the wind farm is a no-go area for marine life. We see harbor porpoises frequently swimming in the vicinity of turbines."

The long-term consequences of this noise on wildlife are still largely unknown. The impact could depend on the number of turbines and their overlapping affected areas.

In theory, the sound can lead to behavior changes in marine mammals and mask calls from whales, but harbor porpoises are frequently seen swimming in the vicinity of wind farms in Europe, so it may not be as simple as it seems.

"Since offshore wind farms have a relatively long lifespan, and there will be many of them, the potential impacts should not be overlooked," said Thomsen. "The point of our work is to raise awareness."

----------------------- MORE MEETING INFORMATION -----------------------

USEFUL LINKS

Main meeting website: https://acousticalsociety.org/asa-meetings/

Technical program: https://eventpilotadmin.com/web/planner.php?id=ASASPRING22

Press Room: https://acoustics.org/world-wide-press-room/

 

WORLDWIDE PRESS ROOM

In the coming weeks, ASA's Worldwide Press Room will be updated with additional tips on dozens of newsworthy stories and with lay language papers, which are 300 to 500 word summaries of presentations written by scientists for a general audience and accompanied by photos, audio and video. You can visit the site during the meeting at http://acoustics.org/world-wide-press-room/.

 

PRESS REGISTRATION

We will grant free registration to credentialed journalists and professional freelance journalists. If you are a reporter and would like to attend, contact AIP Media Services at media@aip.org.  For urgent requests, staff at media@aip.org can also help with setting up interviews and obtaining images, sound clips, or background information.

 

ABOUT THE ACOUSTICAL SOCIETY OF AMERICA

The Acoustical Society of America (ASA) is the premier international scientific society in acoustics devoted to the science and technology of sound. Its 7,000 members worldwide represent a broad spectrum of the study of acoustics. ASA publications include The Journal of the Acoustical Society of America (the world's leading journal on acoustics), JASA Express Letters, Proceedings of Meetings on Acoustics, Acoustics Today magazine, books, and standards.

Race, ethnicity, and poverty linked to worse outcomes in children treated for high-risk neuroblastoma


Cancer of immature nerve cells arising from the adrenal gland, nerve ganglia or the neck. This causes abdominal pain, diarrhea or constipation, lumps of tissue under the skin, wheezing and weight loss.
Condition Highlight
Urgent medical attention is usually recommended by healthcare providers
Condition Highlight
Can be dangerous or life threatening if untreated
How common is condition?
Very rare (Fewer than 1,000 cases per year in Canada)
Is condition treatable?
Treatable by a medical professional
Does diagnosis require lab test or imaging?
Requires lab test or imaging
Time taken for recovery
Can last several years or be lifelong
Condition Image

Reports and Proceedings

DANA-FARBER CANCER INSTITUTE

BOSTON - Children with high-risk neuroblastoma had worse outcomes if they were from certain racial/ethnic groups or were on public rather than private insurance, despite being treated in clinical trials with standardized protocols, according to a study led by investigators from Dana-Farber/Boston Children’s Cancer and Blood Disorders Center.

The study shows that young patients from historically marginalized populations or from lower-income backgrounds had poorer five-year survival rates even when they were assigned to receive uniform initial treatment after diagnosis with high-risk neuroblastoma.

“These findings recapitulate what we have known for decades at the population level—children from historically marginalized groups are less likely to survive their cancer,” said Puja J. Umaretiya, MD, a clinical fellow in pediatric hematology/oncology at Dana-Farber/Boston Children’s. “They add an essential next layer to our understanding of racial and ethnic disparities in childhood cancer, and that is that enrollment on clinical trials is not enough to achieve racial and ethnic equity in survival.” Umaretiya is presenting the study results at the American Society of Clinical Oncology (ASCO) Annual meeting, being held June 3-7, 2022, and the study is included in the ASCO press program.

“Clinical trials represent highly standardized care – yet even when receiving care on clinical trials, children with high-risk neuroblastoma do not experience the same outcomes based on their race, ethnicity, and whether they live in poverty,” said Umaretiya, lead author of the study. “This is key, because thus far attention has been paid to getting historically marginalized groups to trials with the assumption that this will reduce survival disparities, but our data suggest that in pediatrics, trial-enrollment is a first step, but clearly not a sufficient one.”

Senior author is Kira Bona, MD, MPH, a pediatric oncologist at Dana-Farber/Boston Children’s with research focused on identifying poverty-associated outcome disparities in childhood cancer and developing interventions to mitigate those disparities.

Bona notes, “That stark racial/ethnic disparities in survival persist despite clinical trial participation makes it crystal clear that pediatric oncology trials must incorporate health equity interventions. If a new gene mutation were found to increase risk for trial-enrolled patients, pediatric oncology would not hesitate to begin intervening. That same urgency must apply to these data. It is imperative that pediatric oncologists begin to test healthcare delivery and supportive care interventions in our trials just like we do new drugs.”

The study looked at outcomes in 696 children enrolled in three Children’s Oncology Group (COG) clinical trials of treatment for high-risk neuroblastoma. Neuroblastoma is a type of cancer that forms in nerve tissue. It frequently begins in one of the adrenal glands but can also originate in the neck, chest, abdomen, or spine. High-risk disease is defined by age, how widely the disease has spread, and biologic characteristics of the cancer cells. The prognosis for long-term survival remains challenging. Treatment is usually an intensive combination of chemotherapy, surgery, stem cell transplantation, radiation, and immunotherapy.

Of the 696 patients in the COG trials, 11% were Hispanic, 16% were Black non-Hispanic, 4% were other non-Hispanic, and 69% were white non-Hispanic. One-third of the children were household poverty-exposed (covered by public insurance); 26% were exposed to neighborhood level poverty (living in a high-poverty ZIP code defined by 20% or more of the population living below the federal poverty line).

The five-year overall survival rate varied by race/ethnicity (47% for Hispanic children; 50% for other non-Hispanic children; 61% for white non-Hispanic children; and 63% for Black non-Hispanic children.) After adjusting for disease-associated factors, Hispanic children were 1.8 times more likely to die and other non-Hispanic patients were 1.5 times more likely to die than white non-Hispanic children.

Patients who had only public insurance (a proxy for household poverty) had a 53% five-year survival rate compared to 63% for others.  The survival rate was also lower – 54% -- in children living in neighborhood level poverty compared with 62% for others.

 “A huge strength of the way that this dataset was created is that we have the ability to look at potential mechanisms that may explain these survival disparities,” said Umaretiya. “For the first time, we will be able to ask whether certain groups experienced delays in therapy or were more likely to stop participating in trials perhaps because of competing family needs secondary to poverty. Most importantly, we will be able to start to look at what happens after relapse – a time when we know treatment becomes less standardized, which may increase the chance that racial, ethnic, or socioeconomic privilege helps some families access life-extending therapy for their children while others are less able to. Understanding what happens after relapse will be essential to guiding interventions to improve survival disparities and we are excited to take this on next.”

About Dana-Farber/Boston Children's Cancer and Blood Disorders Center

Dana-Farber/Boston Children's Cancer and Blood Disorders Center – one of the nation's top pediatric cancer centers, according to U.S. News & World Report – brings together two internationally known research and teaching institutions that have provided comprehensive care for pediatric oncology and hematology patients since 1947. The Harvard Medical School affiliates share a clinical staff that delivers inpatient care at Boston Children's Hospital and most outpatient care at Dana-Farber Cancer Institute. Follow the center on Twitter at @DFBC_PedCare.

UK’s first and only research Centre dedicated to placing empathy at the heart of healthcare

The incoming director of a major new research and teaching Centre has described the urgent need to place empathy at the heart of healthcare.

Business Announcement

UNIVERSITY OF LEICESTER

Professor Jeremy Howick 

IMAGE: PROFESSOR JEREMY HOWICK, INCOMING DIRECTOR OF THE STONEYGATE CENTRE FOR EXCELLENCE IN EMPATHIC HEALTHCARE, BASED AT THE UNIVERSITY OF LEICESTER. view more 

CREDIT: UNIVERSITY OF LEICESTER

The incoming director of a major new research and teaching Centre has described the urgent need to place empathy at the heart of healthcare.

Professor Jeremy Howick will join the University of Leicester as the first director of the Stoneygate Centre for Excellence in Empathic Healthcare this June. His research shows that empathic care reduces patient pain while improving their satisfaction with care and quality of life.

Also, whereas the side effects of many medical interventions can be harmful, the side effects of empathy are that it reduces anxiety and improves a practitioner’s own sense of self-satisfaction with their careers. Professor Howick said:

“People go into the medical profession because they care about people, yet a lot of the time their motivation is forgotten amidst the need to memorise facts for exams and, after they qualify, filling out forms.”

With over 100 peer-reviewed publications, three books, and regular media appearances, Professor Howick has an established track record of research and teaching in evidence-based medicine, placebo effects, and empathy. He joins Leicester having directed the Oxford University Empathy Programme. He added:

“Medical Schools have long-recognised the importance of communication skills, but this Centre will be pivotal in breaking down the perceived separation between good communication and the ‘objective’ knowledge of human bodies and what to prescribe them.”

The unique £10m Stoneygate Centre for Excellence in Empathic Healthcare, co-funded by the University and The Stoneygate Trust, will provide the resources required to embed empathy into the core of the Medical School curriculum, and then expand it across the UK and beyond. The Centre will officially launch in autumn later this year.

It will build on the empathy curriculum delivered to Leicester Medical School’s Foundation Year students, also supported by the Stoneygate Trust. The training is planned to include inviting students to experience healthcare first-hand – for example, through spending the night as a patient – to extending and enhancing the use of expert patients and scenario-based learning with actors.

The Stoneygate Trust is a charity established in 2007 by Sir Will and Lady Nadine Adderley, with a particular focus on medical research and helping to support equal educational opportunities for economically disadvantaged children and students.

AI learns coral reef 'song'

Peer-Reviewed Publication

UNIVERSITY OF EXETER

A healthy coral reef 

IMAGE: A HEALTHY CORAL REEF IN SULAWESI, INDONESIA view more 

CREDIT: TIM LAMONT

Artificial Intelligence (AI) can track the health of coral reefs by learning the "song of the reef", new research shows.

Coral reefs have a complex soundscape – and even experts have to conduct painstaking analysis to measure reef health based on sound recordings.

In the new study, University of Exeter scientists trained a computer algorithm using multiple recordings of healthy and degraded reefs, allowing the machine to learn the difference.

The computer then analysed a host of new recordings, and successfully identified reef health 92% of the time.

The team used this to track the progress of reef restoration projects.

"Coral reefs are facing multiple threats including climate change, so monitoring their health and the success of conservation projects is vital," said lead author Ben Williams.

"One major difficulty is that visual and acoustic surveys of reefs usually rely on labour-intensive methods.

"Visual surveys are also limited by the fact that many reef creatures conceal themselves, or are active at night, while the complexity of reef sounds has made it difficult to identify reef health using individual recordings.

"Our approach to that problem was to use machine learning – to see whether a computer could learn the song of the reef.

"Our findings show that a computer can pick up patterns that are undetectable to the human ear. It can tell us faster, and more accurately, how the reef is doing."

The fish and other creatures living on coral reefs make a vast range of sounds.

The meaning of many of these calls remains unknown, but the new AI method can distinguish between the overall sounds of healthy and unhealthy reefs.

The recordings used in the study were taken at the Mars Coral Reef Restoration Project, which is restoring heavily damaged reefs in Indonesia.

Co-author Dr Tim Lamont, from Lancaster University, said the AI method creates major opportunities to improve coral reef monitoring.

"This is a really exciting development. Sound recorders and AI could be used around the world to monitor the health of reefs, and discover whether attempts to protect and restore them are working," Dr Lamont said.

"In many cases it's easier and cheaper to deploy an underwater hydrophone on a reef and leave it there than to have expert divers visiting the reef repeatedly to survey it – especially in remote locations."

The study was funded by the Natural Environment Research Council and the Swiss National Science Foundation.

The paper, published in the journal Ecological Indicators, is entitled: "Enhancing automated analysis of marine soundscapes using machine learning to combine ecoacoustic indices."

CAPTION

A damaged coral reef in Sulawesi, Indonesia

CREDIT

The Ocean Agency


CAPTION

Coral attached to a Reef Star on a newly restored reef

CREDIT

Tim Lamont

Putin masking invasion policies with 1990s humanitarian propaganda, finds extensive analysis

A Russia-NATO expert analyses foreign policy statements from the USSR collapse, until the current day, to provide new insight

Peer-Reviewed Publication

TAYLOR & FRANCIS GROUP

Russia is reinventing decades-old propaganda based on supposed humanitarian principles to justify its invasion of Ukraine, according to research published in the peer-reviewed journalThe International Spectator.

Carried out by an expert on Russia-NATO relations, this extensive analysis of Russia’s official foreign policy statements since the USSR’s collapse provides new insights into Vladimir Putin’s tactics regarding separatism.

The research identifies attempts by officials to mask a policy change from intervention to invasion towards former Soviet republics. This shift is apparent from 2008 – when Russian forces went into Georgia – according to the study which covers the years after the Soviet Union’s collapse until present day.

The study has been conducted by Dr Vasile Rotaru, from the Department of International Relations and European Integration, at the National University of Political Studies and Public Administration, Bucharest, in Romania.

His findings demonstrate that the Kremlin has used narratives from the 1990s to claim Russian minorities need protecting with military support. A former research fellow at the NATO Defence College, Dr Rotaru also states that his analysis highlights how Russia has embellished rhetoric used in the years after the USSR’s dissolution to legitimise a new more aggressive approach towards secessionist conflicts.

“The narratives post-2008 seek to present themselves as consistent with the past,” says Dr Rotaru, who specialises in Russian foreign policy, the former Soviet region, the Eastern Partnership, and the Eurasian Economic Union.

“The aim is inducing the perception that Russia’s strategy towards the secessionist conflicts…has remained the same. That is, supporting the separatist regions militarily with the proclaimed aim of protecting the Russian minority living in those regions.

“By using the arguments emerged already in the 1990s, the Kremlin suggests the continuity of its strategy towards separatist conflicts.

“However, empirical evidence has shown that since 2008 Moscow has not simply intervened in secessionist territories to put pressure on central governments of other post-Soviet states. It has also not abstained from direct invasion to control the foreign policy of the countries in its neighbourhood.”

Russia’s invasion of Ukraine has triggered international condemnation and fears of a Third World War.

This military action is the latest carried out by Russia in post-Soviet republics – known as ‘the near abroad’ – since the dissolution of the USSR in 1991.

The study findings are based on a review of written documents, and audio and video records by Russian foreign policy-makers.

The author analysed statements regarding the country’s position towards secessionist conflicts. These include in South Ossetia, Crimea, Donbas, and preliminary evidence on the Russia-Ukraine war.

The study author investigated both similarities and differences between official Russian narratives. These related to conflicts in the 1990s when the USSR was breaking up, and post 2008. 

They reveal that the humanitarian narratives from the 1990s and post 2008 share common patterns. Both relate to sovereignty and territorial integrity; the right to self-determination; and the illegitimacy of central authority.

Examples include references to Ukrainian authorities as ‘Neo-Nazis and Banderovtsy’ in the context of the recognition of the independence of the Lugansk and Donetsk regions and the invasion of Ukraine.

However, the study highlights that foreign policy statements post 2008 also cite historical injustices, and invoke the Kosovo precedent (the country’s independence from Serbia) which President Putin has used to justify Russia’s annexation of the Crimea.

In addition, the legality of Russia’s actions is presented as a humanitarian feature of foreign policy with the Ukraine invasion deemed in accordance with international law.

Overall, the authors conclude post-2008 narratives are more coherent. They attribute this to power being regained by former members of the Soviet leadership – those trained during the Cold War – without much opposition and with Putin’s backing.

Scientists shine new light on role of Earth's orbit in the fate of ancient ice sheets

ice sheet
Credit: Pixabay/CC0 Public Domain

In a new study published today in the journal Science, the team from Cardiff University has been able to pinpoint exactly how the tilting and wobbling of the Earth as it orbits around the Sun has influenced the melting of ice sheets in the Northern Hemisphere over the past 2 million years or so.

Scientists have long been aware that the waxing and waning of massive Northern Hemisphere ice sheets results from changes in the geometry of Earth's orbit around the Sun.

There are two aspects of the Earth's geometry that can influence the melting of ice sheets: obliquity and precession.

Obliquity is the angle of the Earth's tilt as it travels around the Sun and is the reason why we have different seasons.

Precession is how the Earth wobbles as it rotates, much like a slightly off-center spinning top. The angle of this wobble means that sometimes the Northern Hemisphere is closest to the Sun and other times the Southern Hemisphere is closest, meaning that roughly every 10,000 years one hemisphere will have warmer summers compared to the other, before it switches.

Scientists have determined that over the past million years or so, the combined effects of obliquity and precession on the waxing and waning of Northern Hemisphere ice sheets has resulted, through complicated interactions within the climate system, in ice age cycles lasting approximately 100 thousand years.

However, before 1 million years ago, in a period known as the early Pleistocene, the duration of ice age cycles was controlled only by obliquity and these ice age cycles were almost exactly 41,000 years long.

For decades, scientists have been puzzled as to why precession did not play a more important part in driving ice age cycles during this period.

In their new study, the Cardiff University team reveal new evidence suggesting that precession did actually play a role during the early Pleistocene.

Their results show that more intense summers, driven by precession, have always caused Northern Hemisphere ice sheets to melt, but before 1 million years ago, these events were less devastating and did not lead to the complete collapse of ice sheets.

Lead author of the study Professor Stephen Barker, from Cardiff University's School of Earth and Environmental Sciences, says that "early Pleistocene ice sheets in the northern  were smaller than their more recent counterparts, and limited to  where the effects of obliquity dominate over precession. This probably explains why it has taken so long for us to find evidence of  forcing during early Pleistocene."

"These findings are the culmination of a major effort, involving more than 12 years of painstaking work in the laboratory to process nearly 10,000 samples and the development of a range of new analytical approaches. Thanks to this we can finally put to rest a long-standing problem in paleoclimatology and ultimately contribute to a better understanding of Earth's climate system."

"Improving our understanding of Earth's climate dynamics, even in the remote past, is crucial if we hope to predict changes over the next century and beyond. Ongoing changes may be manmade, but there's only one climate system and we need to understand Earth's orbit affects millennial climate variability

More information: Stephen Barker et al, Persistent influence of precession on northern ice sheet variability since the early Pleistocene, Science (2022). DOI: 10.1126/science.abm4033. www.science.org/doi/10.1126/science.abm4033

Journal information: Science 

Provided by Cardiff University