In the Alien movies, one killer species is more than enough for humanity to deal with. Actually, it’s almost always too much.

"We found that hundreds of exoplanets are larger than they appear, and that shifts our understanding of exoplanets on a large ...

Disneyland is celebrating 70 years of being "The Happiest Place on Earth." The summerlong festivities in southern California ...

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.

The dinosaur skeleton is one of only four known Ceratosaurus nasicornis skeletons and the only juvenile skeleton of the ...

A 54-pound meteorite from Mars sold for more than $5 million when it went up for auction on Wednesday at Sotheby's.

The “Largest Piece of Mars on Earth” just sold at auction for about $5.3 million— $5,296,000, to be exact. Popular Science ...

For 37 years in a searing California desert, runners from across the globe have embarked on a 135-mile race through one of ...

MP Materials’ goal to become a national rare-earths “champion” that can go toe-to-toe with China was turbocharged by Pentagon ...

U.S. efforts to break China's dominance of the rare earths market and to drive investment in its own industry have moved up a ...

The origins of plate tectonics on Earth are hotly debated, but evidence from Australia now shows that parts of the crust ...

When large masses of water are moved from one place to another, this changes the shape of Earth and leads to a phenomenon ...