Thanks to 23andMe for sponsoring this video! http://www.23andme.com/minuteearth Buy the DIMETRODON T-SHIRT: https://store.dftba.com/products/dimetrodon-shirt Due to a revolution in our understandin...
========== This is not a dinosaur. But it used to be. For centuries, as we tried to make sense of
the diversity of life on earth, we created animal families according to looks alone. And dinosaurs were basically anything that
was big and scary and scaly and dead. But that doesn’t actually make a lot of
sense. It’s a lot like, if you looked at all of
humanity and assumed all the Conan O’Brien look-alikes belonged in one family, and bearded
people in another, and people with bad posture in another, and everyone with unibrows in
another. Not only would you have to make ridiculous
decisions along the way, like what to do with Conan O’Brien look-alikes with unibrows,
but perhaps one of the people with bad posture actually has more in common with the bearde...