Taking advantage of rare ice-free waters in West Antarctica last February, scientists got their first look underneath Thwaites Glacier, a massive and increasingly unstable formation perched at the edge of the continent. What they saw only increased fears of a collapse that could raise global sea levels by more than half a metre. Data gathered by a robotic submarine deployed by scientists with the International Thwaites Glacier Collaboration suggest that warm water from the deep ocean is welling up from three directions and mixing underneath the ice.
Read more….Click here…
