The Postal Service announced new prices for stamps, which would be the 20th price increase since 2001. Here's the price and ...

A Smithsonian-led team of researchers have discovered North America's oldest known pterosaur, the winged reptiles that lived ...

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying ...

Transporting Discovery would be enormously complicated since the two modified Boeing 747s that carried space shuttles mounted ...

Discovered in Niger in 2023, the rare chunk weighs 54 pounds and represents more than 6 percent of all Mars material on Earth ...

NASA may relocate Space Shuttle Discovery from the Smithsonian to Houston under a new $85M law, sparking debate over the ...

Scientists have found a new species of pterosaur that lived 200 million years ago along with the dinosaurs. The fossilised ...

A giant fair in downtown Washington, a mixed martial arts competition at the White House and a monument honoring national ...

NASA's retired Space Shuttle Discovery could be on the move from Virginia to Texas under a provision in the GOP's so-called ...

Known for their aggressive behavior, Africanized bees appear to be looming near Georgia, threatening local farmers and ...