Advancements in technology are allowing researchers to determine the extent to which climate change contributed to some ...

Despite the Arctic's worsening, ongoing warming, an unexpected trend has been uncovered: A 13-year streak of no new records ...

Melting Arctic ice enables nitrogen-fixing microbes to feed algae and absorb carbon, challenging old climate views.

Researchers discovered a way to listen to Arctic ice tremors as it moves. Their findings reveal how warming changes the ice’s ...

The discovery of non-cyanobacteria diazotrophs underneath Arctic sea ice could change our understanding of the food web, as ...

Sea ice coverage in the Arctic Ocean is at one of its lowest levels on record, yet there's no unanimity on when that ice will disappear completely during summer months.

Melting Arctic ice is revealing a hidden ecosystem where bacteria convert nitrogen gas into nutrients, fueling algae growth. This process, previously thought impossible under thick ice, is now seen as ...

BOULDER, Colo. — The Arctic Ocean’s pristine white ice cap, a defining feature of our planet visible even from space, could ...

At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and scientists like Geoff York. Buggies traverse the frozen terrain, bringing tourists ...