Global warming


Brazil’s Progress in Reducing Deforestation – Is It Over?

, sr. scientist & dir., Climate Research and Analysis

Shortly before I arrived here in Paris for the climate negotiations, Brazil’s National Institute for Space Research released the annual figure on Amazon deforestation for 2014–2015. This number comes out each year about this time, and is eagerly awaited as a sign of whether the dramatic progress that Brazil made over the past decade in reducing deforestation by three-fourths, is continuing.

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Rep. Lamar Smith Versus Science: The Department of Commerce and NOAA Respond

, director, Center for Science & Democracy

The Department of Commerce and the National Oceanic and Atmospheric Administration continue to resist attempts by House Science Committee Chairman Lamar Smith to discredit a scientific study of global surface temperature published by NOAA scientists last June. As a former NOAA scientist and administrator, I have never been so proud of the agency for standing up for its scientists and scientific integrity. Read more >

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California’s Complicated Relationship with Natural Gas

, senior analyst, Clean Energy

Two-thirds of U.S. states may be at risk of relying too heavily on natural gas to meet electricity demand, according to a new analysis from the Union of Concerned Scientists. Why, might you ask, is California, a national and global leader in the move to clean energy, included in that mix of at-risk states? Read more >

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Deforestation Has Decreased

, sr. scientist & dir., Climate Research and Analysis

In the last few years, there has been heartening news, based on new scientific data, about progress in reducing global deforestation. The IPCC, in its Fifth Assessment Report in 2014, reviewed all the previously published evidence and concluded that deforestation and the emissions of global warming pollution that it produces had dropped in recent years. The Global Carbon Project, an annual review of the planet’s carbon cycle and its implications for climate change, found the same trend in its 2014 assessment. Read more >

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Anchorage Event a Great Warm-Up for Fort Lauderdale

Dr. Colin Polsky, Director
, , UCS

While the Arctic Council normally meets at a table with only eight chairs, the US has invited world leaders, researchers, and media to a party that promises to be standing room only. Read more >

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