Brenda Ekwurzel

Senior climate scientist

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Brenda Ekwurzel is a senior climate scientist and the director of science at UCS. She has expertise on many aspects of climate variability, including the Arctic Ocean and sea ice, wildfires, groundwater, and coastal erosion. She holds a Ph.D. in isotope geochemistry from Columbia University (Lamont-Doherty Earth Observatory). See Brenda's full bio.

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Brenda's Latest Posts

Obama, Kerry and Ministers Meet in Alaska: Why the Arctic Matters

President Obama plans to address ministers and experts from 20 nations at the U.S. State Department conference on Global Leadership in the Arctic: Cooperation, Innovation, Engagement, and Resilience (GLACIER) at the end of August. According to a White House official, President Obama is the first sitting U.S. President to visit Alaska’s Arctic. In a video about his upcoming trip to Alaska, the President pronounced, “As long as I am President, America will lead the world to meet this threat before it’s too late.”

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Groundbreaking New Report on Geoengineering Tackles Carbon Dioxide Removal Experiments

The scientific body established by a law signed by President Lincoln released two groundbreaking reports today on geoengineering. Read more >

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Born after 1976? You’ve Lived Your Entire Life on a Hotter Planet

According to NOAA and NASA, 2014 was the hottest global average surface temperature ever recorded. There have now been 38 consecutive years in a row that global mean surface temperature has been above the twentieth century average.  Read more >

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How Much Carbon Dioxide Is in the Atmosphere? A Massive Increase in 2013 Sets a Record

The atmospheric CO2 increase of 2.9 ppm between 2012 and 2013 was the largest year-to-year change over the 1984 to 2013 period of record from the World Meteorological Organization.This is sobering news when it comes to what is arguably the most important statistic in climate science. Read more >

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New EPA Power Plant Rule Shows How Gina McCarthy Is Like Thomas Jefferson at the Dawn of America

Gina McCarthy, current U.S. EPA Administrator, released historic words this week in a long draft document about national power plant goals. How do they compare to the goals penned by Thomas Jefferson in a much shorter draft document, the Declaration of Independence? Let’s crunch some numbers to find out.  Read more >

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