Deep sediments under Arctic lakes could release large amounts of carbon dioxide and methane, adding to the threat of runaway ...

A mass of very cold air from the Arctic will push into the southeastern and eastern U.S. this week, bringing frigid cold.

Arctic sea ice is undergoing profound changes, with older, rugged ice diminishing and younger, smoother ice becoming more ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit that is expected to provoke teeth-chattering but not be record-shattering.

As the Arctic’s permafrost thaws, deadly microbes are being released, causing problems for humans and animals.

In the Arctic, the old, multi-year ice is increasingly melting, dramatically reducing the frequency and size of pressure ...

The Arctic recently made headlines after Donald Trump repeated his desire to buy Greenland. Trump cited national security ...

In the Arctic, the old, multiyear ice is increasingly melting, dramatically reducing the frequency and size of pressure ridges. These ridges are created when ice floes press against each other and ...

Global warming is making both places more important to global shipping and trade. To imagine the kind of future a hotter, ...

So, when a 2025 cold snap is reported as the difference between the actual temperature and “normal,” it will appear to be ...

An innovative artificial intelligence (AI) model, capable of predicting changes in Arctic sea ice up to a year in advance, ...

Killer whales are expanding their territory and have moved into Arctic waters as climate change melts sea ice, with two ...