Showing posts sorted by date for query octopus. Sort by relevance Show all posts
Showing posts sorted by date for query octopus. Sort by relevance Show all posts

Friday, June 19, 2026

 

The methodology of wickedness: Data reveals the most evil Disney villain

The methodology of wickedness: The most evil Disney villain unmasked
Copyright Walt Disney - Canva


By David Mouriquand
Published on

The House of Mouse has given audiences some cracking scoundrels over the years. Some heinous, some nightmarish, and some deeply misunderstood. And one is especially irredeemable...

“The more successful the villain, the more successful the picture.”

Alfred Hitchcock wasn’t wrong when he offered these words of wisdom.

Heroes are great and all that, but a great antagonist makes a film.

From Hannibal Lecter to Lots-o-Huggin' Bear, via Anton Chigurh and the Joker, it’s plain to see that devious bastards are the ones that stand out.

Disney is no different in this respect. Beyond loveable protagonists and, let’s face facts, very creepy princes who need to learn that an erection is not consent, the House of Mouse has given audiences some cracking scoundrels. Some heinous. Some nightmarish. Some deeply misunderstood.

But which Disney villain is the most evil?

Everyone has their favourites in this respect – with the Euronews Culture team split between the devious Jafar in Aladdin and the business-savvy octopus queen of sass that is Ursula in The Little Mermaid.

However, the good folks at PixlParade have taken it upon themselves to take a data-driven approach to the question.

They have compiled a list of the most popular Disney villains, included some deep cuts, and stressed that their focus is on original Disney antagonists. So no Star Wars or Marvel characters.

The team then established point values to the crimes, violations and prejudices the characters are guilty of. For example, mass murder gets you 50 points; child abuse / cruelty adds 15 points to the rap sheet; and arson will cost an extra 8 points... The points were totalled to produce a final score and a ranking of the 50 most evil antagonists.

You can check out the full villain scoring rubric point values and their sub-divisions here.

The number one villain may surprise you...

Before we get to the top spot, we can tell you that Cruella de Vil ranks surprisingly low considering her crimes against animals (35th spot). Snow White and the Seven Dwarfs’ Evil Queen is also quite low (33), despite attempted murder, abuse of power and assault. As for Master Control Program in 1982’s Tron, it comes in at 19 with charges including attempted genocide / mass murder, psychological abuse, and theft.

Trust AI, they said... It'll be fine, they said...

Now to the Top 10.

Sleeping Beauty’s Maleficent comes in at 10 with a total of 241 points; the Pirates of the Caribbean franchise’s Captain Hector Barbossa and Captain Salazar are at 9 and 8 respectively (242 / 253); The Nightmare Before Christmas’ Oogie Boogie is in 7 with 271 points; Scar from The Lion King just misses the Top 5 with an already impressive 284 tally; Mulan’s Shan Yu makes n°5 (313); Gravity Falls’ Bill Cipher is a surprisingly high entry at 4 (375); the Horned King from the lesser-known 1985 film The Black Cauldron steals the bronze with three extra points and a total of 378; and The Chronicles of Narnia: The Lion, The Witch and the Wardrobe’s Jadis the White Witch nabs the silver with 418 points...

Drumroll, please.

According to the analysis, the worst, most irredeemable, most evil Disney villain is... Judge Claude Frollo from The Hunchback of Notre Dame.

Judge Claude Frollo from The Hunchback of Notre Dame
Judge Claude Frollo from The Hunchback of Notre Dame Walt Disney

The religious fanatic and extreme xenophobe led a crusade of “moral cleansing” and earned the highest score of 425 among the Disney villains.

He is guilty of... Deep breath... Murder, genocide / mass murder, attempted genocide / mass murder, attempted child murder, attempted murder, assisting / ordering / conspiring murder, attempted domination, mass indoctrination / enslavement, attempted forced marriage, war crimes, child abuse / cruelty, terrorism, torture, tyranny, abuse of power, unlawful imprisonment, exploitation, kidnapping, attempted kidnapping, psychological abuse, psychological torture, stalking, animal cruelty, assault, hate crimes, mass arson, vandalism, mass property / environmental damage, deception / cheating / fraud, slander, treason / betrayal, harassment, sexual harassment, aaaaaaaaaaand conspiracy.

How does he find the time?? And good luck to any lawyer representing him. Not even Atticus Finch could get him off - especially when you recall his teaching methods with Quasimodo during that alphabet recital scene.

A is for Abomination. B is for Blasphemy. C is for Contrition. D is for Damnation. E is for Eternal damnation...

What do you think? Is Judge Frollo worthy of most evil Disney villain, or was another cheated of the top spot?

Just don't say Captain Hook. If ever there was a misunderstood "villain", it's the Captain of the Jolly Roger. How would you feel if some arrogant flying twink who kidnaps children chopped off your hand and fed the limb to a crocodile??

#JusticeForCap.




Monday, June 15, 2026

 

Can Pepper the robot be a good playmate?


Robots can actually be good playmates, but only if they behave in ways that make sense to people.




Norwegian University of Science and Technology

Pepper the robot meets a researcher 

image: 

Pepper and master's student Suraj De exchange information.

view more 

Credit: Photo: Dafina Marku, NTNU






Researchers at the Norwegian University of Science and Technology (NTNU) have investigated what it is like to play a physical game with or against a robot that both looks and behaves like a person.

They conducted a controlled laboratory experiment with Pepper, a social robot designed to interact with humans.

“Our observations show that robots can actually be good playmates, but only if they behave in ways that make sense to people,” said Yavuz Inal, associate professor at NTNU’s Department of Design in Gjøvik.

So, humanoid robots can make good playmates, but their design must take into account gameplay modes, pace, role and order of play. If the robot suddenly acts like an overzealous seven-year-old who simply has to win, while also moving a bit stiffly and not quite understanding the rhythm of the game, we quickly get annoyed. We expect robots that are more natural, responsive and flexible than the current technology is capable of delivering.

When robots resemble us, we expect more

Humanoid robots such as Pepper are designed to resemble humans, in both their appearance and behaviour. They have heads, eyes, hands and facial expressions that make it easier for us to relate to them, but which can lead us to automatically expect them to behave somewhat like humans as well.

Previous research has shown that these types of characteristics increase engagement, whether the context is health, education, or pure entertainment.

Human versus machine in trash can basketball

In the study, the participants played a physical version of trash can basketball with Pepper. The human participants and Pepper the robot threw scrunched up balls of paper at a trash can from carefully chosen positions that made the game suitably challenging.

The researchers tested two gameplay modes: either humans and the robot were on the same team, or they played against each other. In addition, the order of play varied; sometimes the human participants started first, sometimes they let the robot start.

This enabled the researchers to investigate how gameplay mode and order of play affected engagement, motivation, emotional responses and enjoyment of physical activity.

“The study shows that even small adjustments in pace and order of play can be crucial in determining whether playing against a robot is perceived as fun or frustrating,” explained Inal.

The participants in the study enjoyed the game most when it was started in cooperative mode. However, there were also situations where the participants enjoyed playing against the robot. Many of the participants found competitive gameplay more exciting and motivating, especially when they were able to start the game themselves and thus felt more in control.

Beating Pepper produced a distinct sense of mastery, and some individuals admitted that it was especially satisfying when the robot missed the trash can. For these participants, competitive mode provided a clear goal and a sense of being challenged in a fun way.

Annoying when Pepper is too slow or too eager

It quickly became clear that the participants tended to get annoyed with the robot for many of the same reasons that we get annoyed with family members who are a little too competitive when playing Ludo or Monopoly.

Frustration increased especially when Pepper started the game in competition mode. The robot’s stiff movements, long pauses before each throw and slightly overzealous attempts to ‘win’ led people to expect more and become frustrated when Pepper failed to come across as either dynamic or particularly human-like. Some participants described the experience as like playing against an “overworked printer with arms”.

“When robots are invited to take on the role of playmates, we expect them to behave like proper players. If they don’t, we quickly become impatient,” asserted Inal.

The results offer a glimpse into a future where robots not only assist us at work and in the healthcare system, but also participate in everyday activities such as play, exercise and games.

Reference:
Yavuz Inal, Deepti Mishra, Suraj De: ‘The effect of cooperative and competitive human-robot interaction on player experience’ https://www.sciencedirect.com/science/article/pii/S1875952126000273


Pepper the robot 

Androgynous and 120 centimeters tall, Pepper is designed to be unintimidating in person. 

Credit

Photo: Suraj De, NTNU


Thursday, June 04, 2026

CUTHULU STUDIES

Study shows octopuses' impressive ability to navigate space



Researchers demonstrate invertebrates can solve a spatial problem using a mirror.




Dartmouth College

California two-spot octopus in front of a mirror 

image: 

California two-spot octopus in front of a mirror in the Octopus Lab at Dartmouth.

view more 

Credit: Photo by Mary Kieseler.




Octopuses are remarkably intelligent creatures, as was demonstrated by Inky the Octopus's famous escape from the National Aquarium of New Zealand through a drainpipe back to sea in 2016.

A new Dartmouth study shows octopuses can use mirrors to find food out of sight, demonstrating spatial cognitive abilities. The results are published in Current Biology.

"Our findings are the first to demonstrate that invertebrates can use mirrors to understand their environment to find prey," says lead author Mary Kieseler, Guarini '25, who conducted the research as a PhD student in the Department of Psychological and Brain Sciences at Dartmouth and is now a postdoc at Switzerland’s University of Fribourg. "It's a skill that previously has only been documented in vertebrates, such as in some mammals and some birds."

The researchers trained three California two-spot octopuses (Octopus bimaculoides) in the Octopus Lab at Dartmouth to not attack a crab image that they see in a mirror but instead to infer and move to where the hidden stimulus was displayed behind them.

First, the octopuses were acclimated to the mirror in their habitat. Then, they were trained to understand how a mirror works using a live food reward—crab—which was placed in a glass jar that they could see in the mirror. To obtain the crab, the octopus had to make a 90-degree turn around a corner.

"We don't enter the world knowing how to use a mirror but learn how to use a mirror," says senior author and cognitive neuroscientist Peter Tse, a professor of psychological and brain sciences at Dartmouth. Just as new drivers learn to use a rearview mirror to track other vehicles, "Octopuses can also learn how to use a mirror to infer where things are in the world."

Octopuses have chemoreceptors that enable them to smell and taste by touch. So, for the experiment, the team used a virtual crab stimulus rather than a live crab. 

The octopus was placed in a start box open to the top and front and shown the virtual crab image in a mirror directly in front of the animal. The virtual crab image was projected from behind the octopus on the left or right side. Instead of the octopus going to the mirror to try and obtain the virtual crab, it went to the projection site, requiring a 180-degree turn, where it then received a live crab reward. In some cases, the octopus would climb up and over the box to the side where the crab was projected rather than exiting the box and swimming around to the side.

The results show that octopuses travelled to the correct side approximately 73% of the time.

During the trials, the team manually tracked a spot between the eyes on the mantle, which is like the head of the octopus, from overhead. The researchers also calculated the length of the paths the octopuses used to seek the reward. While they did not always choose the shortest way of travel, they became faster at going to where the stimulus was based.

"Octopuses are among the most evolutionarily distant animals from humans, as our last common ancestor was a worm that lived 350 to 500 million years ago," says Kieseler.  "Given that such a remote organism has independently evolved the means to use a mirror as a tool to process spatial cognition suggests that the underlying cognitive processes might be subject to convergent evolution, where different species evolve similar neural solutions to the same challenge."

The world in which octopuses live, mainly coral reefs and the ocean seafloor, are complex environments.

"Octopuses are like cats: they will sneak up on their prey and pounce, and they want to do so as fast as possible, so that they don't become preyed upon," Tse says.

"Hunters are very effective when they have a mental map of their territory, so that they know where they are in relation to their environments," says Tse. "Our work suggests that octopuses might also have internal maps, an internal representation of space." 

However, according to the co-authors, additional research is needed to prove this.

Kieseler is available for comment at: Marie-luise.Kieseler@dartmouth.edu.

###

Experiment setup 

Experiment setup for testing the octopuses’ ability to utilize the mirror.

Credit

Graphic by Mary Kieseler and Marvin Maechler.

Monday, June 01, 2026

 

Is Europe's heatwave bad news for renewables? Surge in solar turns power prices negative

Soaring temperatures can actually hinder some kinds of renewable energy output, even sun-absorbing solar.
Copyright Copyright 2026 The Associated Press. All rights reserved.


By Rebecca Ann Hughes
Published on

Soaring temperatures can actually hinder some kinds of renewable energy output, even sun-absorbing solar.

Europe has been baking amid its first major heatwave of the season, with the UK and France experiencing record May temperatures.

Sunny skies have caused a surge in solar power output, resulting in negative electricity prices in some parts of Europe - where the wholesale market of electricity dips below zero due to supply outstripping demand.

While this may sound like a welcome relief for consumers amid spiralling energy costs, this increasing phenomenon won’t actually lower your bills.

Plus, soaring temperatures can actually hinder some kinds of renewable energy output.

Heatwave turns power prices negative

A recent Bloomberg analysis found that the UK saw solar meet almost half of its electricity demand at around midday last Sunday (24 May) – the highest ever, according to NESO data – as temperatures climbed to a sweltering 32.2°C in London.

The surge in renewable power pushed hourly prices in France below zero at around 1pm on Tuesday, 26 May on Epex Spot – while the country suffered under a “highly anomalous and powerful” heat dome.

This is not the first time this has occurred this year. According to analytics firm Montel, negative electricity prices on the Iberian Peninsula hit a new all-time high in the first quarter of 2026.

Spain was hit the worst, recording 397 hours of negative prices between January and March, a significant spike compared to the 48 hours registered in the same period of 2025, while Portugal reached 222 hours of sub-zero prices during the same period.

Why do negative electricity prices occur?

Electricity prices go negative when supply exceeds demand. In Europe’s day-ahead market, energy producers submit offers saying how much electricity they will sell at what price. Normally, that price is positive.

However, ideal weather conditions can drastically boost solar and wind output – meaning more energy is being produced than is needed. This can often occur on public holidays, when people are more likely to be using less energy than they normally would.

Generators can underbid each other, based on operating and restart costs, to avoid being switched off (curtailed). This is because they either still make money through subsidies/contracts or because they will lose more money through curtailment.

Last year, for example, Britain wasted a staggering £1.47 billion (around €1.67 billion) by turning down wind turbines and paying gas plants to switch on.

How can Europe stop negative electricity pricing?

Solving negative electricity pricing is no easy feat. Europe’s outdated energy grid was never designed for the renewables boom, and is instead set up for centrally-located plants. This means that wind and solar energy – which tend to be located in remote areas – often can’t get to where it is needed, like homes and offices.

While grid investment in Europe has increased by 47 per cent over the past five years to around €70 billion annually, experts warn it still falls short of what’s required.

A recent report by energy think tank Ember warns that more than 120 GW of anticipated renewables are at risk due to Europe’s “insufficient grid capacity”. This includes 16GW of rooftop solar installations, impacting more than 1.5 million households across Europe.

Giving away free or discounted energy is another way of tackling negative electricity prices, an incentive already being considered in the UK.

Greg Jackson, CEO of Octopus Energy, which has long been pushing for reforms to provide cheaper energy rather than curtailing wind power, says such initiatives should be made permanent to persuade consumers to invest in electrification.

Can battery storage fix Europe’s outdated energy grid?

The main issue around negative electricity prices is that excess electricity is hard to store. This has resulted in calls to bolster Europe’s battery energy storage systems (BESS).

Last year, the EU installed 27.1 GWh of new BESS – marking 12 consecutive years of record growth.

According to a 2026 Solar Power Europe report, despite a tenfold expansion of the EU battery fleet since 2021, reaching more than 77 GWh today, Europe remains “far from where it needs to be”.

To meet its 2030 targets, the EU must repeat its tenfold growth once again – scaling battery storage towards 750GWh within the next five years.

Five EU markets delivered more than 60 per cent of all new BESS capacity in 2025, with Germany and Italy leading the race. Bulgaria became the fastest-growing market, bumping up to third place, followed by the Netherlands and Spain.

Heatwave hinders other renewables

While solar output is surging, rising temperatures can be a hindrance to other kinds of renewable power.

There are concerns over hydro and nuclear availability this summer due to increased water temperature in rivers used for cooling French reactors.

The heat dome effect also slows wind speeds. The Bloomberg analysis reports that below-normal wind generation was forecast last week in Germany, Spain, Italy and France.

In France, output dropped to about 0.5 gigawatts around 1pm on 29 May, according to RTE data. It has averaged 7.4 gigawatts so far this year.

Even solar power is not immune. Intense heat can actually reduce efficiency while increasing strain on the electricity grid.

“It’s a common misconception that more sun always equals more power,” Ioanna Vergini, founder of wfy24.com, a platform that analyses weather data and climate volatility trends, tells Euronews Earth.

“Photovoltaic (PV) cells are semiconductors, and like all electronics, they lose efficiency as temperature rises.”

For every degree above 25°C, solar panel efficiency drops by about 0.4 to 0.5 per cent.