The port has always been constrained by winter ice, and grain shipments plummeted when the Canadian Wheat Board lost its ...

Viruses in the cold waters of the Arctic are strongly seasonal and are also detected in the Antarctic. This surprising discovery comes from a multi-year time-series study led by the GEOMAR Helmholtz ...

Arctic rivers are sending a warning. Climate change is changing the type of nitrogen they carry. This shift matters because ...

A new report says the federal government needs to communications with First Nations to improve Arctic security.

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.

Sara Olsvig is a veteran advocate for Indigenous rights at international meetings, maneuvering with some success even at ...

In a recentstudy published in Nature Climate Change, scientists explored the changing dynamics of the Antarctic phytoplankton ...

"Rapid changes in river nitrogen chemistry could completely transform how these marine ecosystems function," according to a ...

Mineral cave deposits from northern Siberia show that the region was permafrost free during the late Miocene period, when ...

Energy Minister Tim Hodgson said he sees “tremendous potential” for turning the port of Churchill, Manitoba, into a much ...

The cutter Storis is the U.S. Coast Guard’s first polar icebreaker acquired in more than 25 years. To be homeported in Juneau ...