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Published on Aug 21, 2012
In this follow-up "Ask a Scientist" video, Michael Wehner answers your questions about about droughts, heat waves, extreme weather, and climate change. Michael is a climate scientist in Berkeley Lab's Computational Research Division. He uses high-performance computing to study extreme weather events in a changing climate. He invited people to send in questions in this August 13, 2012 video: http://youtu.be/l3elhydklrQ