Waves of extinction have ripped through life on Earth over and over again during its long history. The non-avian dinosaurs ...

For eons, Earth has experienced dramatic shifts, punctuated by five catastrophic mass extinction events that wiped out vast swathes of life. Now, a growing chorus of scientists is sounding the alarm: ...

A new report from researchers at Berkeley, Stanford, and Princeton suggests that humanity has kicked off the sixth extinction level event in our planet's history, even after using extremely ...