A new study highlights 180 regions in the U.S. where sea level rise is likely to have a major impact. Here are photos of the 20 cities with populations over 300,000 which are likely to be affected.
Some wild winter weather has hit parts of Central and Eastern regions of the U.S. in the past few weeks. We take a look at some of the hardest-hit regions.
With drought, increasing water consumption, and climate change, the Colorado River Basin Ã¢Â€Â” lifeblood of the Southwest Ã¢Â€Â” appears headed for a day of reckoning.
Renewable Fuel Standards designate the minimum levels at which several categories of biofuel are consumed through 2022.
Glen MacDonald, of UCLA, talks about the threat of drought in the Southwest and what it means for water supply.
Arctic warming and loss of sea ice may be helping to drive cold air southward, into the US and Europe, according to recent studies.
December brought unexpectedly chill temperatures to parts of Europe and the North Eastern U.S. We round up the cold snap visually.
November 30th marked the official end of the 2010 hurricane season, here are some pictures from this year's storms.