First evidence of under-ice volcanic eruption in Antarctica

The first evidence of a volcanic eruption from beneath Antarctica’s most rapidly changing ice sheet. The volcano on the West Antarctic Ice Sheet erupted 2000 years ago (325BC) and remains active. Using airborne ice-sounding radar, scientists from British Antarctic Survey (BAS) discovered a layer of ash produced by a ‘subglacial’ volcano. It extends across an…

The 8 Minute Epoch 65 million Years with James Hansen

In a speech at the University of Oregon, James Hansen, NASA’s chief atmospheric scientist, walks listeners thru the most recent geologic periods, and speaks to the commonly heard climate canard, “It’s been hotter in earth’s history before – so what’s the big deal?’ this presentation and others by Hansen available here: http://www.columbia.edu/~jeh1/present… James Hansen’s original…