30 May 2013, 12:32 PM ET
Crumbling Arctic ice forces Russia to rescue Arctic researchers.
24 May 2013, 04:42 PM ET
Cells form crystals to store nitrogen when life gets tough.
22 May 2013, 01:42 PM ET
The number of heat-related deaths in Manhattan could increase by 20 percent by the 2020s.
20 May 2013, 07:05 PM ET
Can we all benefit from flood of geospatial data?
19 May 2013, 06:20 AM ET
Ancient water, poop in pools and the evolution of dogs and humans are in our coolest stories. Click on to see them all.
17 May 2013, 06:21 PM ET
Are tornadoes intensifying?
16 May 2013, 02:00 PM ET
Earth's mantle morphs East Coast's ancient shoreline.
16 May 2013, 02:00 PM ET
Goodbye, glaciers. These rivers of ice are melting worldwide.
14 May 2013, 04:03 PM ET
A 13,000-foot-wide glacier breaks off into a fjord.
14 May 2013, 01:19 PM ET
Study finds shrinking glaciers at Mount Everest.
12 May 2013, 01:00 PM ET
The study examined common plants and animals.
10 May 2013, 10:59 AM ET
Can we catch spring's early arrival in action?
10 May 2013, 10:22 AM ET
This "high-water mark" is symbolic but paints a dire outlook for a warming world.
09 May 2013, 02:01 PM ET
Researchers analyzed a sediment core from the oldest deep lake in the northeast Russian Arctic.
08 May 2013, 01:00 PM ET
The breakneck glacial retreat is likely to lose steam, scientists project.
06 May 2013, 03:58 PM ET
Tropical cyclone frequency linked to climate change.
06 May 2013, 02:45 PM ET
Visualization shows how climate is moving.
03 May 2013, 01:28 PM ET
While the debate as to whether climate change is responsible for the rare May snow across the Plains and Upper Midwest continues, there is no question that the snowstorm is one for the record books.
03 May 2013, 01:10 PM ET
Atmospheric carbon dioxide is soon to exceed 400 parts per million.
02 May 2013, 06:30 PM ET
The Solar Impulse flight is a bold attempt to fly across the country without using a single drop of fuel.
02 May 2013, 02:08 PM ET
Keeling's work revolutionized climate research.
01 May 2013, 05:25 PM ET
Can the Amazon adapt to changes?
01 May 2013, 12:51 PM ET
A new survey finds most Americans believe global warming made extreme weather events more severe in 2012.
30 April 2013, 03:11 PM ET
But is it enough to stop the planet's heating?
26 April 2013, 07:25 PM ET
California is taking the lead with climate pact in China.
26 April 2013, 07:18 PM ET
How are elk putting songbirds at risk?
24 April 2013, 07:26 PM ET
As precipitation intensifies globally, so does flooding.
24 April 2013, 05:14 PM ET
The study found that warming temperatures in the 20th century reversed a long-term cooling trend.
23 April 2013, 07:35 PM ET
The globe is warming faster, and our oceans tell the story.
23 April 2013, 04:31 PM ET
Northern sea ice continues its thinning trend.
23 April 2013, 04:30 PM ET
Scientists cite climate fluctuations for difficulty in forecasting long-term water trends.
23 April 2013, 02:24 PM ET
The French government's ProBio3 co-project with industry seeks to make a new straw-based fuel that mixes 50/50 with kerosene. Other bio-mass sources can yield quality hydro processed oils for this use as well.
22 April 2013, 03:47 PM ET
The trees will be planted in 6 countries.
18 April 2013, 08:09 PM ET
This week, experts declared the Colorado to be America's Most Endangered River.
17 April 2013, 12:51 PM ET
Climate change may be one reason for the significant increase.
15 April 2013, 12:44 PM ET
Cutting carbon dioxide isn't the only way to stop climate change.