Olympus Mons on Mars is the tallest mountain in the solar system, rising an astonishing 21 kilometers high, nearly two and a half times taller than Mount Everest. But its true scale isn’t just about ...

Discover the spectacular bursts and hues of an amazing array of alpine wildflowers that steal the scene at the little-known ...

A rock climber who was rescued by a New Hampshire Army National Guard helicopter after falling about 60 feet on Mount ...

Wotton, a rock climber from New Orleans, is recovering from surgery after falling 60 feet from Mount Washington.

Discover the top 10 largest national parks in the U.S., dominated by Alaska's vast wilderness. Explore their unique ...

Steiner Cabin Tour in August will highlight the rustic beauty of Henry Steiner’s log homes, which were built by hand during ...

Mount Lemmon is a hiker’s paradise. With cooler temperatures, and over 1,000 miles of trails in Coronado National Forest to ...

While on the mountain, guardians feed the caribou, patrol for predators and mend fences. The guardians also ensure the caribou remain wild animals, so they don’t interact directly with them.

In the Yukon, Kluane National Park and Reserve includes 17 of Canada’s 20 tallest mountains and the world’s largest non-polar ...

Investigators say Soliman planned the attack for a year and told them he intended to kill all 20 participants, according to the AP. He allegedly threw two incendiary devices while yelling “Free ...

Endangered mountain caribou in British Columbia possess a unique gut microbiome in late winter when they feed on tree lichens, a finding that could guide caribou recovery efforts, according to a ...