Since the first sharks emerged in the world’s oceans nearly half a billion years ago, the world has gone through five major ...

Large-scale volcanic eruptions have severe impacts. One such event contributed to the extinction of dinosaurs, in addition to the asteroid that struck Earth 66 million years ago. These phenomena ...

A shocking new study reveals humanity’s near-extinction event that nearly erased our species 1 million years ago. Only 1,280 individuals survived a dramatic population collapse triggered by ...