After achieving his first world record in ice diving, Christian Redl was looking for a new challenge, so he invented his own sport: underwater ice hockey. Each team is made of two freedivers ...

The University of Minnesota may be known nationally for its ice hockey program, but a small group of faculty and community members are making a splash with a slightly different take on the game âÄî ...

The team has discovered large underwater ice formations in the Canadian Beaufort Sea. This discovery reveals an unanticipated mechanism for the ongoing formation of submarine permafrost ice.

Dozens of scientists expressed concerns in a recent report about polar geoengineering projects, including ice thickening.