Swimming in the Arctic Ocean had been on my bucket list for years, and I finally got the chance to make it happen.

A relatively small amount of groundwater trickling through Alaska's tundra is releasing huge quantities of carbon into the ocean, where it can contribute to climate change, according to new research ...

Carbon in the ocean can lead to higher levels of carbon dioxide (CO₂) in the air, which contributes to climate change. The ...

A seemingly minor trickle of groundwater beneath Alaska’s tundra is quietly releasing vast amounts of carbon into the ocean.

Swells of Siberian tundra roll north toward the Arctic Ocean; a reindeer herd grazes on a distant crest. It’s mid-July, and the group of Nenets herders that Yuri leads are about halfway through ...

centered around the Arctic Ocean and surrounded by the lands of North America, Europe and Asia. The treeless tundra that rings the Arctic Ocean covers an area nearly twice the size of Alaska.

Even though his recent years’ work in Arctic Alaska has been focused on plants, he said encountering willows and other woody plants covering what used to be open tundra west of the Dalton ...

A relatively small amount of groundwater trickling through Alaska's tundra is releasing huge quantities of carbon into the ocean, where it can contribute to climate change.

As the tundra continues to thaw and the ... carbon and nitrogen could have major impacts for Arctic coastal ecology, Demir said. For example, ocean acidification could lead to increased ...