The curious minds at What If explore what would happen if dinosaurs never went extinct and changed human evolution, imagining ...

At some point in the deep past, humans may have come frighteningly close to disappearing altogether. Here’s what we know, ...

Add Yahoo as a preferred source to see more of our stories on Google. Very few people live beyond a century. So, if no one had babies anymore, there would probably be no humans left on Earth within ...

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Tim Coulson, a professor at Oxford University, has dedicated years to researching how life evolves. He thinks that if we vanished, it would create space for ...

(CNN) — The first known hand fossils from an extinct human relative have been unearthed in Kenya, revealing a species with unexpected dexterity and a gorilla-like grip. The hand bones, which were ...