It was a very early morning in August when an entire mountainside in Alaska’s Tracy Arm fjord detached and slid into the deep ocean water beneath it.

Reindeer were brought to St. Lawrence Island after a devastating famine in the late 1800s. Now the animals could be a food ...

A circular scar on Alaska’s face speaks to an event that may have contributed to the fall of societies on the far side of the ...

Explore the limits of the Infinite Volcano: strategy, stamina, and secrets to push deeper than ever in just one day.

Aerial views capture the dramatic peaks and volcanic craters of Guatemala’s rugged terrain in 4K. Mist, clouds, and sunlight ...

If you’ve ever tried to find parking at Zion at sunrise or waited an hour just to snap a photo at Yellowstone’s Old Faithful, ...