James Hansen: The Carbon Tax

“I’m very disappointed [California] chose a half-baked system like cap-and-trade, with offsets,” said NASA climatologist James Hansen in a conversation with Climate One host Greg

PBS Frontline: Climate of Doubt

Four years ago, climate change was a hot issue and politicians from both sides seemed poised to act. Today public opinion on the climate issue

Ice sheets and sea level in a warming world

Lecture by Richard Alley, Evan Pugh Professor of Geoscience at Pennsylvania State University, 10/23/2012 at Stanford University, sponsored by the Stanford School of Earth Sciences

ClimateState relaunch!

Welcome to the relaunch of ClimateState! Mission statement ClimateState gathers knowledge about the broad spectrum of climate change and tries to help increase understanding and

The Medieval Warming Crock

Climate Crocks: Mar 29, 2009 / The so called Medieval Warming Period is an article of faith among deniers. I’ve had deniers write to me