It’s fun to imagine secret dinosaur survivors living today, hidden in a remote corner of Earth. But the truth of who made it ...

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

A city-size asteroid slammed into Earth off the ... crater off the coast of Mexico’s Yucatan Peninsula.“It was the enrichment of iridium in Cretaceous/Palaeogene boundary sediments that ...