This is an archive of AGU's GeoSpace blog through 1 July 2020. New content about AGU research can be found on Eos and the AGU newsroom.

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31 January 2019

Beach building is keeping the Atlantic Coast from going under

The artificial build-up of beaches is buffering the U.S. Atlantic coastline against the effects of sea level rise, but that benefit may not last as sand gets harder to come by in the coming decades.


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28 October 2010

Beaches can harbor hidden oil long after spills

Crude oil from a spill can remain trapped for decades under a beach’s surface. A 2001 survey of beaches along Alaska’s Prince William Sound estimated that about 100 tons of oil from the 1989 Exxon Valdez spill remained in the beaches’ lower layers, and much of it is still there, researchers say. A new study of one of those beaches found that the reason the oil becomes trapped in the …


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