Freshwater turtles in Canada survive the cold, harsh winters by remaining under ice and conserving their energy. Northern map turtles however, move around constantly beneath the ice.
Richard Bates and Alun Hubbard kayak a meltwater stream on Greenland’s Petermann Glacier, towing an ice radar that reveals it’s riddled with fractures.
Nick Cobbing.
Glaciologists are discovering new ways surface meltwater alters the internal structure of ice sheets, and raising an alarm that sea level rise could be much more abrupt than current models forecast.
Terminus of the Recherchebreen glacier in the Norwegian archipelago of Svalbard, about 760 miles from the North Pole.
Arterra Picture Library/Alamy
To fully understand the extent of climate-related dangers the Arctic – and our planet – is facing, we must focus on organisms too small to be seen with the naked eye.
If left unchecked, the complete melting of the West Antarctic ice sheet would cause a global sea level increase of 3.3 metres in the distant future.
(Shutterstock)
Nature takes a unique approach to solving its icy surface problems. We found the solution to de-icing challenges in the feathers of adorable wobble-gaited penguins.
Liquid water below the ice determines how fast an ice stream flows. As the ice sheet gets thinner, more of that salty groundwater could rise.
Permafrost and ice wedges have built up over millennia in the Arctic. When they thaw, they destabilize the surrounding landscape.
Michael Robinson Chavez/The Washington Post via Getty Images
Mark J. Lara, University of Illinois at Urbana-Champaign
Ground is collapsing and massive lakes are draining in a matter of days. Thawing permafrost is having profound effects on the region and its infrastructure.
Cloud seeding equipment near Winter Park in Colorado.
Denver Water
Several states are experimenting with weather modification to try to generate snow as water supplies shrink. An atmospheric scientist explains the history behind it – and the challenges.
All moons and planets are constantly under barrage from asteroids and comets.
NASA via WikimediaCommons
Across the solar system, asteroids and comets crash into moons and planets every day. The rocket collision will provide researchers with important data on how these collisions work.
Almost all of the snow at the 2022 Winter Olympics came from machines.
AP Photo/Gregory Bull
It may look like athletes in bobsled, luge and skeleton simply grab a sled and hang on until the bottom, but high-speed physics and tiny motions mean the difference between gold and a crash.
Cold weather exercise can keep us healthy, but there are risks.
(Shutterstock)
Chief Investigator for the ARC Centre of Excellence for Climate Extremes; Deputy Director for the Australian Centre for Excellence in Antarctic Science, Australian National University