Possible factors in the extinction of many large animals include include hunting and climate stability since the last ice age ...

One leading theory proposes a fragmented comet airburst triggered rapid cooling, mass extinctions, and the disappearance of ...

The deadly cost of Trump's dehumanizing policies grows by one more: Renee Nicole Good, killed by ICE in Minneapolis.

Follow updates after an ICE officer fatally shot 37-year-old Renee Nicole Good in Minnesota, sparking national outrage.

A new analysis of enigmatic skulls from the Republic of Georgia suggest that Homo erectus wasn't the only human species to ...

Ancient fossils from Moroccan caves, dated with rare precision, offer rare insight into early human evolution.

By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...