Trenberth: null and void

Via Eurekalert and Wiley-Blackwell The human cause of climate change: Where does the burden of proof lie? Dr. Kevin Trenberth advocates reversing the ‘null hypothesis’ The debate may largely be drawn along political lines, but the human role in climate change remains one of the most controversial questions in 21st century science. Writing in WIREs…

NASA on the Antarctic Crack

PUNTA ARENAS, CHILE – After discovering an emerging crack that cuts across the floating ice shelf of Pine Island Glacier in Antarctica, NASA’s Operation IceBridge has flown a follow-up mission and made the first-ever detailed airborne measurements of a major iceberg calving in progress. NASA’s Operation Ice Bridge, the largest airborne survey of Earth’s polar…