Climate Change: State of the Earth, National Geographic Video, Video length: 05:59.

Cutting soot emissions: Fastest, most economical way to slow global warming, August 31, 2011, Provided by American Chemical Society, Physorg.com, All-text article.

First Global Portrait of Greenhouse Gases Emerges from Pole-to-Pole Flights, Released: 9/7/2011, Source: National Center for Atmospheric Research (NCAR), Newswise.com, All-text article.

Melting Polar Ice Will Spike Sea Levels at the Equator, February 21, 2013, By Claire Martin, Smithsonian Magazine Blog, Two photographs with the article.

New Lakes Discovered Under Greenland's Ice Hint at Warming, January 21, 2015, By Becky Oskin, Senior Writer, LiveScience.com The discovery of two large lakes hidden beneath Greenland's ice sug

Permafrost is thawing fast, NBC Learn: "Changing Planet", By Anne Thompson Reporting, Video Length: 6:47

Polar Climate Change May Lead to Ecological Change, Aug. 11, 2011, ScienceDaily, All-text article.

Stunning Polar Images from NASA's Operation IceBridge, Written by Yohani, Scribol staff, Breathtaking images (with descriptions) from Greenland's coast.

Unlocking Secrets from the Ice In a Rapidly Warming Region, May 4, 2010 Interview, Yale Environment 360, Yale School of Forestry & Environmental Studies, An interview with Ellen Mosley-Thompson