Photons filter down through the atmosphere and are eagerly absorbed by light-powered organisms such as plants and algae ... Every winter in the high Arctic, for example, the sun, hidden by ...

Prime Minister Mark Carney said Canada will beef up its military presence in the Arctic through increased year-round ...

Arctic temperatures spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its ...

Prime Minister Mark Carney said Tuesday that Ottawa will expand the Canadian Armed Forces’ presence in the Arctic and turn to ...

Australian Prime Minister Anthony Albanese spoke with Carney by phone earlier on Tuesday, and said in a social-media post the ...

Arctic kelp absorbs metals from melting glaciers, increasing mercury levels by 72%. This could harm marine life and fisheries ...

Ottawa will expand the Canadian military's presence in the Arctic and turn to Australia's over-the-horizon radar tech to monitor threats from adversaries such as China and Russia.

The Arctic is emerging as a critical frontier in the race for mineral wealth, fossil fuels, and geopolitical dominance. As ...

Sea ice loss is not only damaging to wildlife, plants and the roughly 4 million people who live in the Arctic — it has global consequences. Sea ice acts like a giant mirror, reflecting the ...