Their species name is well known, but until recently we’ve understood very little for certain about Homo habilis. Columnist ...

Countries worldwide have dramatically ramped up their climate policies over the past two decades. The number of climate measures has quadrupled since 2000, with some datasets showing a fifteen-fold ...

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World leaders have tried and failed to curb climate change by appealing to nations to act for the common good. Now, the Iran war and its costly energy crunch have some experts wondering if selfishness ...

A remarkable fossil discovery in India is giving scientists new clues about how some dinosaurs reproduced. Researchers have ...

Researchers have unearthed the world's oldest articulated bony fish fossil, Eosteus chongqingensis, in Xiushan county, ...

If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a meter-long bony fish with jaws ...