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

Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

Resurrecting This Ancient Animal Could Do More Harm, Experts Warn ...

New fossil research shows how human impacts, particularly through the rise of agriculture and livestock, have disrupted natural mammal communities as profoundly as the Ice Age extinctions. Fossil ...