If you’ve ever seen a beehive up close, you know how its made up of hundreds of nearly perfect hexagonal cells. Why is that, and how do bees know how to make such perfect geometry? TED-Ed provides a brief explanation of this strange intersection of evolutionary biology and architecture.
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Accompanied by an animation from Remus & Kiki, narrator Adrian Dannatt adds his authoritative voice to Alex Gendler’s TED-Ed lesson about the origins of the popular board game, which dates back to the 7th century in India – or possibly earlier – and is still recognized as one of the most challenging strategy games you can play.
While cats might disagree with humans as to whether or not we’re really their masters, felines are certainly more docile than long ago. TedED’s Eva-Marie Geigl provides a brief lesson in how cats went from wild, solitary beasts to not quite as wild, solitary beasts.
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