Take in one of Canada’s largest parks from the sky during a flightseeing tour. Walk the trails at Mät’àtäna Män (aka Kathleen Lake), with the striking mountains of the Kluane Range as a backdrop.

Two brothers, both mechanical engineers, are climbing many of the world’s tall peaks to prove they have been measured ...

This video explores how “tallest” can be defined in different ways, comparing mountains by height above sea level and by ...

For Naperville’s Lucy Westlake, trailblazing isn’t something she’d call a daily pastime. But the 21-year-old mountaineer’s trek — across the world, up the tallest peaks and lately, into new fields and ...