BrainStuff Classics: How Old Is the Number Ze...

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

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

Discover the surprising journey of the number zero and its late arrival in Western thought. Listen to the "Did You Know" podcast for fun history facts! Find the full transcript of this episode and learn more about it on https://englishpluspodcast.com/mind-blowing-math-europe-didn ...  Show more

It’s round. It has a hole in it. It symbolises nothing and yet it is the possibility of something... meet zero.The zero we know and love today is the foundation of our modern world. And we have India to thank for it; in particular one special Indian birch bark book — the Bakhshal ...  Show more

Zero, which was invented late in history, is special among numbers. New studies are uncovering how the brain creates something out of nothing.

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