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Satellite image of the sea ice maximum extent in the north hemisphere. Elements of this images furnished by NASA/Goddard Space Flight Center Scientific Visualization Studio; Shutterstock ID 1164807439; purchase_order: -; job: -; client: -; other: -

Environment

Geoengineering is now essential to saving the Arctic's ice

If we want to preserve the dwindling ice in the Arctic, cutting our emissions is no longer enough – we also need to use geoengineering to refreeze this precious ecosystem

Leader

Plan to refreeze Arctic sea ice shows promise in first tests

Environment

Plan to refreeze Arctic sea ice shows promise in first tests

News

Humans

Greenland voyage sheds light on little-known ancient Arctic culture

News

Environment

Fossils show Greenland was once ice-free – and could be again

News

Pen Hadow: Climate change is making my epic Arctic crossing impossible

Environment

Pen Hadow: Climate change is making my epic Arctic crossing impossible

Comment

Icebergs floating in the Labrador Sea, Nuuk Fjord, Sermersooq, Greenland; Shutterstock ID 1838040322; purchase_order: -; job: -; client: -; other: -

Environment

Hundreds of Greenland's glacial lakes have burst since 2008

News

Environment

Melting sea ice is hindering, not helping, Canadian Arctic shipping

News

Environment

Huge jellyfish invasion could disrupt Arctic ecosystems as waters warm

News

Environment

Arctic permafrost is now a net source of major greenhouse gases

News

Antarctica

Environment

Rising greenhouse gases have cooling effect on Antarctica’s atmosphere

A "negative greenhouse effect" means rising concentrations of CO2 and methane have slightly cooled parts of Antarctica’s upper atmosphere, but that could change as the air becomes more humid

News

Question

Where is the coldest place on Earth?

Earth

Siberia’s mysterious exploding craters may be caused by hot gas

News

Environment

A big gulf in ocean science threatens to sink the climate change fight

Comment

Environment

COP28 must stick to 1.5°C target to save ice sheets, urge scientists

News