By using a fiber-optic cable to detect tiny vibrations a mile below the surface, scientists discovered a surprising way that ice sheets move.
Tag: Ice
Arctic Tundra Has Long Helped Cool Earth. Now, It’s Fueling Warming.
Wildfires and thawing permafrost are causing the region to release more carbon dioxide than its plants remove, probably for the first time in thousands of years.
Baltazar Ushca, Who Kept Andean Ice Harvesting Alive, Dies at 80
He trekked up Ecuador’s tallest mountain twice a week for six decades to hack ice off a glacier with a pickax. He is believed to have been the last of his breed.
Ruth Glacier in Alaska Hides America’s Deepest Gorge
A famed explorer was sure the ice hid something profound. Ninety years later, scientists have put forth the strongest evidence yet that he was right.
Climate Change Is Making Glacier Tourism More Popular, and Riskier
More tourists are eager to visit vanishing glaciers and ice caves, but warming is also making the sites unstable.
If Paris Agreement Goals Are Missed, These Polar Bears Could Go Extinct
One group in Hudson Bay might have roughly a decade left because sea ice is becoming too thin to support them as they hunt, according to new research.
Is That Polar Bear Getting Enough to Eat? Try a Collar With a Camera.
Scientists collected video from 20 bears during ice-free months to understand whether the animals can survive longer periods on land in a warming world.
They Took Their Horses to the Swiss Alps for Snow Polo. They Got Slush Instead.
In St. Moritz, a ski resort town that revolves around winter tourism, high temperatures made full matches impossible and raised concerns about the future.
This Antarctic Octopus Has a Warning About Rising Sea Levels
A huge ice sheet appears to have melted about 120,000 years ago, when temperatures were similar to those on Earth today, according to a DNA study that mapped octopus movements.
A City-Size Iceberg Is Moving Out of Antarctic Waters
Next up, a yearslong ramble through the Southern Ocean and, eventually, a big melt.