Time-lapse Images of Glacier Loss

Professional photographer and naturalist James Balog is director of the Extreme Ice Survey and the first recipient of the International League of Conservation Photographers Award. Here, he gives a TED talk to illustrate global warming with time-lapse images of glacial ice-loss.

Arctic Ice Melt: A Video Explanation

In this short video, NASA climate scientist Tom Wagner clearly explains the recent history of arctic ice melt, and what these changes mean on a global scale. He also discusses NASA’s role in monitoring the cryosphere.

Via Treehugger