Richard Harris Award-winning journalist Richard Harris reports on biomedical research for NPR's newsmagazines, including Morning Edition and All Things Considered.
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Richard Harris

Workers construct a dam to keep oil from entering wetlands on Elmer's Island in Louisiana. Patrick Semansky/AP hide caption

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Patrick Semansky/AP

Oil leaks into the Gulf of Mexico from the end of the pipe that was supposed to pump oil from the sea floor before the Deepwater Horizon oil rig exploded and sunk last month. BP PLC/AP hide caption

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Gulf Spill May Far Exceed Official Estimates

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Researcher Sydney Levitus' work frequently transports him -- at least figuratively -- back to the helms of ships that plied the seas many decades ago. hide caption

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A boat with an oil boom tries to contain the spill, approximately seven miles from where the oil rig sunk last week. Gerald Herbert/AP hide caption

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Gerald Herbert/AP

A satellite captured the erupting of the Okmok Caldera volcano on Umnak Island in Alaska in July 2008. The volcano spewed both steam and ash. NASA/AP hide caption

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