The U.S. Global Change Research Program (USGCRP) is pleased to announce the release of Volume II of the Fourth National Climate Assessment (NCA4) and the 2nd State of the Carbon Cycle Report (SOCCR2). NCA4 Vol II NCA4 Vol II, Impacts, Risks, and Adaptation in the United States , assesses a range of potential climate change -related impacts, with
PostedMay 19, 2015
Physical Climate, Scenarios, Observations, Modeling, Water Resources, International, Carbon Cycle, Arctic, Agriculture & Food, Education, Energy, Human Health, Extreme Events, Adaptation
The latest edition of Our Changing Planet, USGCRP's annual report to Congress, highlights progress in advancing science, informing decisions, conducting assessments, and engaging with diverse audiences. The report also spotlights interagency priority areas, including climate predictions, global change in the Arctic, water extremes, and actionable science.
PostedMay 6, 2015
Oceans, Physical Climate, Observations, Mitigation, Land Use & Land Cover, Coasts, Ecosystems & Biodiversity, Carbon Cycle, Arctic, Agriculture & Food, Energy, Cities & Infrastructure, Indicators, Human Health, Adaptation
A new section of GlobalChange.gov features indicators that visually communicate some of the key aspects and effects of climate change . Users can provide feedback to help shape a broader indicators system that will inform the next National Climate Assessment.
PostedMay 5, 2015
National Climate Assessment, Physical Climate, Scenarios, Modeling, Mitigation, Carbon Cycle, Adaptation
USGCRP has selected a set of emissions scenarios and climate projections to focus on for the next quadrennial National Climate Assessment. These scenarios and projections will provide a consistent basis to assess the potential future impacts of climate change and related policy choices.
PostedApr 24, 2015
Water Resources, Land Use & Land Cover, Ecosystems & Biodiversity, Carbon Cycle, Adaptation
The Department of the Interior, the Environmental Protection Agency, and the National Oceanic and Atmospheric Administration recently announced four collaborative landscape partnerships to make important lands and waters more resilient to climate change . Federal agencies will work with local, state, and tribal organizations in southwest Florida, Hawaiʻi, Washington, and the Great Lakes.
PostedApr 12, 2015
Physical Climate, Mitigation, Carbon Cycle, Arctic
A new synthesis published in Nature suggests that thawing Arctic permafrost will release greenhouse gases gradually, rather than in a sudden "bomb". The gradual rate of these natural emissions may give society more time to adapt to their effects, but they remain a challenge for climate mitigation .
PostedJan 31, 2015
Physical Climate, Observations, Water Resources, Carbon Cycle, Agriculture & Food, Extreme Events, Adaptation
Although the amount of moisture stored in soil is just a small fraction of Earth’s water, it plays a big role in the Earth system. NASA’s Soil Moisture Active Passive (SMAP) satellite, launched into orbit this morning, will collect unprecedented measurements of soil moisture around the globe.
PostedDec 17, 2014
Modeling, Carbon Cycle
NASA scientists used an ultra-high-resolution supercomputer model to simulate how carbon dioxide moves through Earth’s atmosphere. Watch an animation of the model's output to see carbon dioxide swirling across the globe in stunning detail.
PostedNov 20, 2014
Carbon Cycle, Cities & Infrastructure
How do humans and the carbon cycle interact in cities? Scientists are working across disciplines to find out.
PostedSep 21, 2014
Scenarios, Observations, Mitigation, International, Carbon Cycle, Energy
According to the new Global Carbon Budget for 2014, carbon dioxide emissions reached a record high in 2013 and are on track to do so again this year.