Mount Thor, also known as Thor Peak, is a mountain in Nunavut, Canada with the largest vertical drop in the world — a terrifying escarpment with an average overhang of 15 degrees from vertical.

A supervolcano is located at Yellowstone National Park. Here's what happens to North America and the rest of the world if ...

A major California fault once thought to be stable is quietly shifting beneath neighborhoods, schools, and it could lead to a ...

THUNDER BAY - The XTERRA Sleeping Giant Triathlon will return next month. Set for Aug. 7 to 10, this four-day multi-sport event draws athletes from across the region for intense off-road competition ...