On February 22, 1966, two Soviet space dogs launched on a mission that would set a new record for the longest spaceflight.

Sergeant Stubby supported his division through 17 battles in 18 months, survived a grenade blast and even caught a spy within ...

It's widely known that humans' use of fossil fuels has contributed to the increase of planet-warming greenhouse gases. But animals might hold a key in combating climate change. Researchers on opposite ...