Worldwide, climate change isn't just raising temperatures, its also altering the distribution of water. So reports an inventive new study that tapped into archival water samples to reveal how sources of precipitation have changed over time.
Letter signed by 65 research scientists sent to U.S. senators working on the Energy Policy Modernization Act. The Senate has accepted an amendment to the act which would legally designate forest biomass to be "carbon neutral."
Bolivia’s second largest lake has nearly disappeared. Lake Poopó, a saltwater lake located in a shallow depression in the Altiplano Mountains, used to cover an area about the size of Los Angeles. While it’s not the first time the lake has dried out, scientists believe its recovery hangs in the balance.
Recently we asked Dr. Joshua Ginsberg, president of the Cary Institute, for his thoughts about the Paris climate change accord, or the Paris Agreement, signed by 195 nations in December. Although he admits that there are flaws — it falls short of the reductions in greenhouse gasses scientists believe necessary and is a voluntary, and therefore non-binding, agreement — he believes it is “a real step forward” that establishes a framework for moving ahead.