More than 3,600 meters beneath the Arctic Ocean, scientists have stumbled onto a hidden world that should not, by conventional wisdom, exist. In the permanent night and crushing pressure of the deep, ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) The snow season is dramatically shorter today, sea ice is thinning and melting earlier ...

A new study led by Jochen Knies from the iC3 Polar Research Hub has found worrying signs that climate change may be undermining the capacity of Arctic fjords to serve as effective carbon sinks. The ...

For most of their evolutionary history, narwhals have relied more on sound than sight to survive in the Arctic’s dark icy ...

The lush greenery of the Amazon rainforest is often called the “lungs of the planet,” but really land plants are just half of the equation. The other lung dwells in the sea. Single-celled ...

In a warming Arctic, noise from growing shipping traffic is interfering with the ability of narwhals to hunt and communicate.

The latest research from the far north suggests the Arctic is not just warming, it is reorganizing in ways that could ...

Climate change is starving the Arctic Ocean of essential nutrients, with the region's six largest rivers now delivering far less of the type of nitrogen that marine ecosystems need to survive, ...

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Add Yahoo as a preferred source to see more of our stories on Google. As temperatures rise, the timing of the ice thaw changes. Vincent Denarie via Arctic Report Card The Arctic is transforming faster ...