At the time of the Big Bang, the universe contained only the lightest elements: hydrogen, helium, and a dash of lithium.

At the Long Marine Laboratory in Santa Cruz, California, a 16-year-old sea lion named Ronan loves to put on a show. With her head bobbing in time to a percussive beat, she hits her marks not just with ...

Tomb art suggests the sky goddess Nut from ancient Egypt might reveal the oldest depiction of our galaxy.

New research overturns the idea that dinosaurs were already dying out before the asteroid hit.

So, the threat is very real, and Denmark seems set to take decisive action. A majority of Parliament signed an agreement last ...

Archaeologists have discovered a 2,000-year-old Roman sandal near an ancient military fort in Oberstimm, Germany. The highly ...