je.st
news
Less Snow Threatens Antarctica's Fragile Ice Shelves
2014-01-30 02:03:00| Climate Ark Climate Change & Global Warming Newsfeed
LiveScience: Antarctica's summer meltwater ponds are beautiful killers. Given an escape route down to the ice, the sapphire-blue water jacks open fractures and crevasses in ice shelves, breaking them apart. Most ice shelves -- floating, frozen plateaus permanently attached to the shore -- have a thick blanket of snow that protects them from meltwater. The snow soaks up water like a sponge. But climate change may soon transform these downy snow blankets into threadbare sheets, putting more ice shelves in the...
Tags: ice
snow
shelves
fragile
Category:Electronics and Electrical