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Audio long read: How to detect consciousness in people, animals and maybe even AI
Aug 29, 2025The search for signs of consciousness has expanded, thanks to advanced neuroimaging techniques. These tools allow researchers to detect consciousness in unresponsive humans, and now researchers are lo...
Viral spread: how rumours surged in revolutionary France
Aug 27, 202500:48 How the 18th-Century 'Great Fear’ spread across rural FranceIn the late 1700s, rural France was beset with rapidly spreading rumours of aristocratic plots to suppress revolutionary ideas. But ho...
Fusion energy gets a boost from cold fusion chemistry
Aug 20, 202500:46 Electrochemical fusionResearchers have used electrochemistry to increase the rates of nuclear fusion reactions in a desktop reactor. Fusion energy promises abundant clean energy, but fusion even...
Controversial climate report from Trump team galvanizes scientists into action
Aug 15, 2025In this Podcast Extra, we discuss a report released by the US Department of Energy, which concluded that global warming is “less damaging economically than commonly believed”. However, many researcher...
Sun-powered flyers could explore the mysterious mesosphere
Aug 13, 202500:46 Tiny solar flyerResearchers have used a phenomenon known as thermal transpiration to create a solar-powered flying device that can stay aloft without any moving parts. The diminutive device, jus...
Underwater glue shows its sticking power in rubber duck test
Aug 06, 202500:45 Researchers develop a new glue and test it on a rubber duckAided by machine learning, researchers have developed a super-sticky compound that works as an underwater adhesive. Inspired by animals...
Earth's deepest ecosystem discovered six miles below the sea
Jul 30, 202500:45 The deepest ecosystem ever discoveredResearchers have dived down to more than 9,000 metres below the surface of the Pacific and discovered surprisingly complex communities of life living in deep...
Giant laser heats solid gold to 14 times its melting point
Jul 23, 202500:46 How hot can solid gold get?A new study suggests that gold can be superheated far beyond its melting point without it becoming a liquid. Using an intense burst from a laser, a team heated a gold ...
AI, bounties and culture change, how scientists are taking on errors
Jul 21, 2025A simple methodological error meant that for years researchers considered drinking moderate amounts of alcohol to be healthy. Now plenty of evidence suggests that isn't the case, but errors like this ...
‘Stealth flippers’ helped this extinct mega-predator stalk its prey
Jul 16, 2025In this episode: 00:48 The ancient mega-predator with a ‘stealth mode’The extinct marine mega-predator Temnodontosaurus had specialised adaptations to stealthily hunt its prey, suggests an analysis o...