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Study Finds Surprising Arctic Methane Emission Source
April 24, 2012 — The fragile and rapidly changing Arctic region is home to large reservoirs of methane, a potent greenhouse gas. As Earth's climate warms, the methane, frozen in reservoirs stored in Arctic tundra ... > full story -
Geophysicists Employ Novel Method to Identify Sources of Global Sea Level Rise
April 24, 2012 — As the Earth's climate warms, a melting ice sheet produces a distinct pattern of sea level change known as its sea level fingerprint. Now, geophysicists have found a way to identify the sea level ... > full story -
Northern Canada Feels the Heat: Climate Change Impact on Permafrost Zones
April 24, 2012 — As climate change in the near future is likely to bring raised temperatures at northern latitudes, the characteristics of permafrost could greatly change. Changes to permafrost could have serious ... > full story -
Diversity Aided Mammals’ Survival Over Deep Time
April 23, 2012 — The first study of how mammals in North America adapted to climate change in “deep time” found that families with greater diversity were more stable and maintained larger ranges than less ... > full story -
Palms Reveal the Significance of Climate Change for Tropical Biodiversity
April 23, 2012 — Palm assemblages we find in the tropics today are to a large extent formed by climatic changes of the past, taking place over millions of ... > full story -
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Climate Change May Create Price Volatility in the Corn Market
April 22, 2012 — Corn, America's No. 1 crop, could see its prime growing region shift to the Canadian border or its price volatility increase sharply within 30 years. A new study points to climate change as the ... > full story -
Polar Bears Evolutionarily Five Times Older and Genetically More Distinct: Ancestry Traced Back 600,000 Years
April 20, 2012 — Polar bears evolved as early as some 600,000 years ago, according to a new study. Scientists show the largest arctic carnivore to be five times older than previously thought. The new findings on the ... > full story -
NASA Image Gallery Highlights Earth's Changing Face
April 20, 2012 — In celebration of this year's Earth Day on April 22, NASA's Global Climate Change website has unveiled a new version of its popular image gallery, "State of Flux." The gallery presents stunning ... > full story -
New Monitoring System Clarifies Murky Atmospheric Questions
April 19, 2012 — Scientists have developed a new monitoring system to analyze and compare emissions from human-made fossil fuels and trace gases in the atmosphere, a technique that likely could be used to monitor the ... > full story -
State of Himalayan Glaciers Less Alarming Than Feared
April 19, 2012 — Several hundreds of millions of people in Southeast Asia depend, to varying degrees, on the freshwater reservoirs of the Himalayan glaciers. Consequently, it is important to detect the potential ... > full story -
Accelerating Climate Change Exerts Strong Pressure on Europe's Mountain Flora
April 19, 2012 — Mountain plants across the continent are moving to higher altitudes. The new article is based on detailed surveys of 66 mountain summits in Europe. Scientists mapped all plant species at each ... > full story -
Jellyfish on the Rise in World's Coastal Ecosytems
April 18, 2012 — Jellyfish are increasing in the majority of the world's coastal ecosystems, according to the first global study of jellyfish ... > full story
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