Harvard Kennedy School Professor John Holdren and Arctic Initiative director Jennifer Spence say multiple new threats are endangering both the Arctic’s vital ecosystem and its legacy of fostering ...

Climate change–accelerated seaweed growth could cause seaweed-dependent microbes to proliferate and consume more oxygen, ...

Lewis Pugh has followed an unspoken rule during his career as one of the world’s most daring endurance swimmers: Don’t talk ...

Deep in the icy wilderness of the Arctic, one creature reigns supreme and no animal dares to challenge it. The polar bear, a powerful predator with massive strength and unmatched hunting skills, ...

Giant Mine, near the subarctic city of Yellowknife, was once one of the biggest gold mines in the Northwest Territories, said ...

Defined by geologists as a ‘microcontinent’, this gorgeous Norwegian volcanic island with exquisite terrain is untouched by ...

The second webcam will cover the rugged cliffs where puffins, guillemots, razorbills, shags, and various species of gull ...

Lewis Pugh is hoping to change minds about sharks by swimming around Martha's Vineyard ahead of the "Jaws" anniversary.

Transient killer whales — including a calf — were spotted swimming out of the Yaquina River. Photographer Jaklyn Larsen has ...

SeaWorld Orlando is thrilled to announce that its groundbreaking, dynamic and immersive Arctic experience, Expedition Odyssey ...