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Top 10 Best U.S. Beaches in 2010 Announced

The Hamptons is atop this year's Top 10 Beaches list, with Coopers Beach on Long Island, N.Y., taking the No. 1 slot and Main Beach in East Hampton, N.Y., coming in fifth place.

This year marks the 20th anniversary of the Best Beaches list, put together by Stephen Leatherman, Director of Florida International University's Laboratory for Coastal Research in Miami. He's also referred to as Dr. Beach.

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Managing editor, Scientific American

Jeanna Bryner is managing editor of Scientific American. Previously she was editor in chief of Live Science and, prior to that, an editor at Scholastic's Science World magazine. Bryner has an English degree from Salisbury University, a master's degree in biogeochemistry and environmental sciences from the University of Maryland and a graduate science journalism degree from New York University. She has worked as a biologist in Florida, where she monitored wetlands and did field surveys for endangered species, including the gorgeous Florida Scrub Jay. She also received an ocean sciences journalism fellowship from the Woods Hole Oceanographic Institution. She is a firm believer that science is for everyone and that just about everything can be viewed through the lens of science.