HOW DANGEROUS IS THE NEW ANTARCTIC ICE MELT FOR CLIMATE CHANGE? (NOT TO MENTION FOR THE OCEAN'S FOOD CHAIN?)

HOT GLOBE DIVES INTO THE DATA WITH JEFFREY SEVERINGHAUS Who Pioneered the Science of Ice Cores to Measure the Composition of Earth's Atmosphere through Time

HOT GLOBE: Jeff, you pioneered the method of measuring the Earth's air over long periods of time by analyzing the gas contents of little bubbles captured in the ice far below Antarctica--