November 15, 2019, 9:21 a.m. by Ben Bolton
NASA's video shows the troubling disappearance of ice in the Arctic.
Global warming action could halt Olympics, says Tokyo governor
October 1, 2009, 2:36 p.m. by S.A. Rogers
Tokyo governor says that the 2016 Olympics could be the last games, as global warming continues to threaten mankind.
Video: Obama addresses U.N. on climate change
September 22, 2009, 10:45 a.m.
President Barack Obama challenged world leaders to join the United States in fighting global warming. Watch the entire 10-minute speech here.
Greenhouse gas emissions plunge along with economy
September 21, 2009, 1:28 p.m. by S.A. Rogers
Global financial crisis has a silver lining in the form of reduced greenhouse gas emissions, according to new study.
Climate refugees: Alaskan villagers move to higher ground
August 17, 2009, 4:05 a.m.
A coastal village in western Alaska is experiencing devastating erosion caused by climate change.
Expect a mostly mild winter — but mild doesn't mean no surprises, says NOAA
What is freezing fog?
See how much Arctic ice has vanished over the last 25 years
Interactive map plots your address over 750 million years of Earth's history
Why steam fog rises from ponds in the morning
CO2 101: Why is carbon dioxide bad?