Penn State professor refutes Heiberg’s climate change letter (March 24, 2016)
March 23, 2016Watching the seas rise: The new Jason-3 satellite is busy mapping the oceans (April 4, 2016)
April 4, 2016Thom Hartmann interviews Dr. Mann about scientists beliefs that ice melt in Greenland and Antacrtica could speed up faster than previously thought.
