La Niña brought Arizona a record-warm winter and a spring heat wave, so what would a 'super' El Niño have in store?

'We're going to know in the next week and a half.' ...

New research suggests Yellowstone's magma may be closer to the surface than previously believed, residing in shallow "magma ...

Even though little kids remember plenty, most of us lose access to key memories as we get older. It’s something scientists ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

A new analysis of a large shinbone unearthed in a remote spot in northwestern New Mexico in the 1970s shows it belongs to a close relative of Tyrannosaurus rex that ​predated that huge meat-eating ...

For the first time, scientists have measured the instantaneous mind-blowing power of jets blasting from a black hole.