Tech

Vast underground water system helps drive Antarctica’s glaciers

Enlarge (credit: De Agostini Picture Library | Getty Images) Lake Whillans is a strange body of water, starting with the fact that there is liquid to fill it at all. Though buried under more than 2,000 feet of Antarctic ice, its temperatures climb to just shy of 0° Celsius, thanks to a combination of geothermal […]

Tech

Long-lost Endurance shipwreck found off coast of Antarctica

Enlarge / This is the stern of the good ship Endurance, which sank off the coast of Antarctica in 1915 after being crushed by pack ice. The Endurance22 expedition has located the shipwreck in pristine condition after nearly 107 years. (credit: Falklands Maritime Heritage Trust/NatGeo) In 1915, intrepid British explorer Sir Ernest Shackleton and his […]

Tech

Sea level rise uncertainties: Why all eyes are on Antarctica

Enlarge (credit: Donald Slater) A few years ago, an ice-sheet model grabbed attention when it projected much faster losses of Antarctic ice and, subsequently, faster sea level rise. Understanding how quickly Antarctica dumps ice into the ocean is the biggest issue in sea level science—the current range of possibilities is huge and includes remarkable rates of […]