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Environment

Geoengineering can thicken Arctic sea ice, but for how long?

Two companies are aiming to preserve Arctic ice by pumping water onto the sheet and letting it freeze, but only one of the trials found that this delayed melting in the summer

News

Environment

Melting of Greenland ice sheet could release methane 'fire ice'

News

Environment

Arctic fires are releasing carbon stored for thousands of years

News

Unexpectedly moving book makes the case for the Arctic

Environment

Unexpectedly moving book makes the case for the Arctic

Culture

Life

Polar bears are getting fatter in the fastest-warming place on Earth

News

Trees floating towards the Arctic Ocean

Environment

Sinking trees in Arctic Ocean could remove 1 billion tonnes of CO2

News

Calving at the front of the Hisinger Glacier in Greenland

Environment

Some Arctic warming ‘irreversible’ even if we cut atmospheric CO2

News

A polar bear grizzly bear hybrid , Ursus maritimus, t

Life

What the family drama of interbreeding polar and grizzly bears reveals

Features

Icebergs in the Arctic

Environment

Climate heating has reached even deepest parts of the Arctic Ocean

News

Life

We are unlocking how frozen microbes stay alive for 100,000 years

Microbes found buried deep in Siberian permafrost may be able to survive over extremely long timescales using protein repair genes

News

Video

The surprising way plants can slow Arctic melt

Video

Video

How Tara Polar Station will push the limits of Arctic research

Video

Environment

Mining the Arctic's precious resources is a fool's errand

Leader

Environment

Will climate change lead to an industrial boom in the Arctic?

News