Quantcast
Last updated on April 21, 2014 at 8:55 EDT

Latest Ice sheet dynamics Stories

b7b0fd8fa3aeefc1b266de7653b001591
2008-11-17 13:24:34

Scientists say that enormous floods beneath the Antarctic ice sheet can now be linked directly to the speed at which that ice moves towards the ocean. The giant Byrd Glacier in east Antarctica sped up just as two lakes under the ice overflowed, according to Leigh Stearns and colleagues. They say the floodwater acts as a lubricant, easing the ice over the bedrock. Experts believe the more ice the Polar Regions dump in the ocean, the higher the waters will rise. Ice behavior in response to a...