At Power Athlete Headquarters, Andy Stumpf, former Navy SEAL, world-record skydiver, and unapologetically direct speaker, took the stage not with a slide deck, ...

Greenlanders celebrated National Day, the Arctic island's biggest summer festival, on Saturday, amid 24 hours of sunlight.

The Leopard Seal, one of Antarctica's deadliest predators, strikes fear with its powerful jaws, impressive size, and incredible speed. Known for hunting penguins and even posing a rare threat to ...

Greenlanders have celebrated National Day, the Arctic island’s biggest summer festival, to mark the solstice with songs, ...

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The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?

The wind, having tumbled down 4,000 feet of elevation from the domed summit of the ice sheet hundreds of miles to the west, ...