All Items Tagged

“Arctic”

May 28, 2014 04:00 PM ET // Becky Oskin, LiveScience
Natural climate warming caused huge ice sheet collapses in Antarctica eight times in the past 20,000 years.
May 9, 2014 06:00 AM ET // Discovery News & Paul Heltzel
An increase in temperature, extreme weather, loss of ice and rising sea level are just a few of changes we can measure right now. Let's take a look at some of the most concerning trends.
Apr 28, 2014 06:45 PM ET // Becky Oskin, LiveScience
Greenland's two record-shattering surface melts, though more than a century apart, were both triggered by U.S. heat waves.
Apr 24, 2014 11:37 AM ET // Tim Wall
Antarctica enjoyed California-like temperatures 50 to 40 million years ago. This temperate climate shows us how the greenhouse effect can alter the Earth. Continue reading →
Apr 14, 2014 06:03 AM ET // Becky Oskin, LiveScience
A global ban on the chemicals that caused the Antarctic ozone hole was successful in staving off one in the Arctic.
Mar 6, 2014 11:29 AM ET // Kieran Mulvaney
Rushing rivers are helping melt Arctic sea ice, according to new research by NASA scientists. Continue reading →
Feb 26, 2014 02:26 PM ET // Tim Wall
Whales are pushing into new territory as the far north warms quicker than the rest of the planet and sea ice retreats. Continue reading →
Feb 18, 2014 03:50 AM ET // Lori Cuthbert
See the polar vortex in action as it sank the States into a big freeze in January.
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