In Washington, wildlife enthusiasts responded to sightings of a rare blue northern leopard frog not seen in years, ...

NASA astronauts Suni Williams and Butch Wilmore return to Earth after months in space. They face potential health problems such as weaker bones, vision changes.

See photos taken by lunar lander After several days of joy at the late arrival of the third chick, followers became concerned ...

Wildlife cameras captured images of black bear cubs in a North ... He said he heard a loud roar and saw the bear about 200 feet away. "Nerving to say the least," he shared, as he sought ...

Astronauts shed the calluses normally associated with walking on terra firma. “You basically lose the thick part of the skin on your feet. You kind of have baby feet when you come back,” former NASA ...

“You basically lose the thick part of the skin on your feet. You kind of have baby feet when you come back,” former NASA astronaut Leroy Chiao told “NewsNation Prime” on Sunday.