This technology is going on a hundred years old, but for reliable voice communication across relatively short distances, walkie-talkies are still relevant -- and sometimes preferable to cell phones. Learn how they work in today's episode of BrainStuff, based on this article: http ...Show more
Dimetrodon Wasn't a Dinosaur -- So What Was It?
This four-legged prehistoric animal had a bony sail on its back and was probably scaly, but it was more closely to related to mammals than it was to dinosaurs. Learn about Dimetrodon and other synapsids in today's episode of BrainStuff, based on this article: https://animals.hows ...Show more
S2 Ep2. What if a robot could fix itself? It’s the story of the secret of scary squid suckers, with their razor sharp teeth-like structures. They could hold the key to materials which can repair themselves without human intervention. Scientists think this could be useful for repa ...Show more
Quentin Cooper takes a look at the new materials that can mend themselves. Researchers are currently developing bacteria in concrete which, once awakened, excrete lime to fill any cracks. In South America you can choose a car paint that heals its own scratches. And there are even ...Show more
How road, subway and computer systems could be helped by trails created by turtle ants. For extra information about all episodes, visit: www.bbcworldservice.com/30animals #30Animals