A conveyor belt of ocean water that loops the planet and regulates global temperatures could be heading for a tipping point.

Arctic clouds form faster when seeded by gases released from terrestrial organic matter carried by rivers into the Russian Arctic Ocean.

The Arctic Ocean, once locked in a vault of thick, old ice, now is transforming at lightspeed. Temperatures there are increasing at up to four times the rate of the planet overall, melting sea ice ...

The student course Arctic Future Pathfinders, which is held on the sailing ship Statsraad Lehmkuhl going through the Northwest Passage, combines cutting-edge science with hands-on education. The ...

Arctic communities have long been noticing changes in the sea ice across Alaska, with ice setting up later most years and proving less dependable throughout the winter many years. The impacts have ...