By Will Dunham WASHINGTON, April 3 (Reuters) - A supernova - the explosive death of a star - is always violent, blasting ...

Hundreds of Chinese fossils from the dawn of animal evolution may change how scientists think of this critical period of ...

Explore the science behind nuclear explosions and splitting the atom. Young voters are turning away from Trump. Here’s why Winter storm maps show states to get hit hardest later this week Ronda Rousey ...