Elon Musk aims to colonize Mars despite challenges such as its extreme climate, thin atmosphere, and lack of liquid water.

A bus passes a swan in London, a blue shark swims near Cornwall, and a group of pigeons eyes a tasty snack in Essex.

In early 2020, three men embarked on a winter bikepacking expedition along the Wapusk Trail, the world’s longest winter road.

Kenora and Lake of the Woods remain in winter’s grip with frigid wind chills and snow on the way. Sunshine today gives way to snow Sunday. Spring? Not quite yet ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...

James Cavanagh from Vancouver Adaptive Snow Sports said it's the largest organization of its kind in the country, and offers ...

Pope Francis will be released from the hospital on Sunday, after 38 days battling a life-threatening case of pneumonia in ...