The Arctic’s greening from a warming climate isn’t just happening on land—it’s unfolding beneath the ocean surface too. There ...

Glaciers and sea ice are declining, impacting marine biodiversity, ecosystem functioning, tourism and Arctic livelihoods.

Can penguin poop really slow down global warming? A new study says that the unassuming penguin guano can reduce the effects of global warming significantly in Antarctica. The ammonia in penguin ...

In high-latitude Arctic fjords, warming seas and reduced sea ice are boosting seaweed growth. This expansion of seaweed ...

Harvard Kennedy School Professor John Holdren and Arctic Initiative director Jennifer Spence say multiple new threats are ...

Chinese researchers have systematically assessed the critical role of polar regions in achieving global sustainable ...

First, strengthening cyberinfrastructure and Earth observation capabilities is critical. The development of an integrated, ...

In the dim twilight of an Arctic winter's day, with the low sun stretching its orange fingers across the frozen sea, a group of researchers drill a hole through the ice and insert a hydrogen-powered ...