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Sun-powered flyers could explore the mysterious mesosphere
00:46 Tiny solar flyer
Researchers have used a phenomenon known as thermal transpiration to create a solar-powered flying device that can stay aloft w…
1 year, 1 month ago
Underwater glue shows its sticking power in rubber duck test
00:45 Researchers develop a new glue and test it on a rubber duck
Aided by machine learning, researchers have developed a super-sticky compound that w…
1 year, 1 month ago
Earth's deepest ecosystem discovered six miles below the sea
00:45 The deepest ecosystem ever discovered
Researchers have dived down to more than 9,000 metres below the surface of the Pacific and discovered surp…
1 year, 2 months ago
Giant laser heats solid gold to 14 times its melting point
00:46 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 a…
1 year, 2 months ago
AI, bounties and culture change, how scientists are taking on errors
A simple methodological error meant that for years researchers considered drinking moderate amounts of alcohol to be healthy. Now plenty of evidence …
1 year, 2 months ago
‘Stealth flippers’ helped this extinct mega-predator stalk its prey
In this episode:
00:48 The ancient mega-predator with a ‘stealth mode’
The extinct marine mega-predator Temnodontosaurus had specialised adaptations to…
1 year, 2 months ago
Three weeks in a hide to spot one elusive bear: the life of a wildlife film-maker
Vianet Djenguet is an award-winning wildlife film-maker and camera operator whose work has featured in a number of major nature documentaries.
In this…
1 year, 2 months ago
Ancient DNA reveals farming led to more human diseases
00:48 The past 35,000 years of disease
Ancient DNA evidence shows that the advent of agriculture led to more infectious disease among humans, with pat…
1 year, 2 months ago
Audio long read: How to speak to a vaccine sceptic — research reveals what works
Questions and doubts about vaccines are on the rise worldwide and public-health specialists worry that these trends could worsen. But while the shift…
1 year, 2 months ago
3D-printed fake wasps help explain bad animal mimicry
In this episode:
00:45 Why animals evolve to be imperfect mimics
Many harmless animals mimic dangerous ones to avoid being eaten, but often this fakery…
1 year, 2 months ago