2016: Warmest Year on Record

CO2 Above 400 ppm: First Time in 800,000 Years Online — The 27th annual State of the Climate report has confirmed that 2016 topped 2015 as the warmest year in 137 years of record keeping.

See how Arctic sea ice is losing its bulwark against warming summers

Retreating older Arctic ice September 1984 and September 2016   Download this video in HD formats from NASA Goddard’s Scientific Visualization Studio by clicking here. Online  —  Arctic sea ice, the vast sheath of frozen seawater floating on the Arctic