Arctic Ocean

Pat Millin eyes an unridden Arctic wave moments before he paddles out

Meet the Insane Surfers Who Travel to the Arctic Ocean to Catch a Wave

Photographer Chris Burkard takes pleasure in working through the misery of the ice-cold waters of Norway

Rise of the Sea Urchin

In the icy waters off Norway, one intrepid Scot dives deep to satisfy the latest fjord-to-table craze at Europe’s finest restaurants

The Borei class nuclear-powered submarine Yuri Dolgoruky arrives at the Russian Northern Fleet's naval base after tests. September 9, 2013.

As the Ice Melts, Spying in the Arctic is Hitting Cold War Levels

The prospect of resources and shipping lanes has sparked tensions in the Arctic

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These Researchers Put a Camera on a Polar Bear

In case you've ever wondered what it's like to be a polar bear

An oil tanker makes its way to Valdez, Alaska. The Arctic’s rich stores of oil and natural gas make it an attractive destination for future voyages.

Arctic Shipping: Good For Invasive Species, Bad For the Rest of Nature

A pair of Smithsonian marine biologists argue that a warming Arctic puts the area at risk for inviting invasive species

The interior of Greenland (seen here with researchers’ tents pitched) is usually covered in frozen ice and snow. In July 2012, though, 97 percent of the surface melted for the first time in more than 100 years. Scientists now know why that happened.

Nearly All of Greenland’s Surface Melted Overnight in 2012—Here’s Why

High temperatures and black carbon from forest fires and fossil fuels combined to push the huge ice sheet over the edge

Trash, such as this glass bottle, has been found deep in the ocean, far away from shore.

Your Garbage Is Polluting Even The Deep, Remote Reaches of the Ocean

Scientists have found plastic, glass and other trash littering the seafloor and collecting in canyons

Ice on Arctic Ocean

Two Men Are Heading to the North Pole, On Foot, As Fast As They Possibly Can

They're attempting to break the speed record for traveling unsupported from Ellesmere Island to the North Pole

The Narwhals’ Unicorn-Like Tusk Can Sense Changes in Its Environment

The nerve-filled appendage helps the animals sense temperature and perhaps find prey and mates

As the Planet Warms, What Happens to the Reindeer?

Ecologists are racing across the ice to find out how climate change will affect the Arctic natives

An elephant seal from the Kerguelen islands with a logger device attached to his head, just before his departure back to sea.

Seals Are Scientists' Little Helpers for Collecting Ocean Data

For the past 10 years, hundreds of seals equipped with special headgear have collected crucial data on ocean temperature and salinity for scientists

Frederick Cook and Robert Peary both claimed they discovered the North Pole.

Who Discovered the North Pole?

A century ago, explorer Robert Peary earned fame for discovering the North Pole, but did Frederick Cook get there first?

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