Astronomers detected radio waves from a rare exploding star, revealing what happens in the final years before a massive star ...

Sure, we all know about the asteroid impact that is thought to have wiped out the dinosaurs, but did you know that the Earth has seen other, widely-destructive mass-extinction events? And ...

Earth has faced multiple mass extinctions in its long history, with the asteroid that wiped out the dinosaurs being the most famous. But what if some of these catastrophic events were caused by ...