Ivor van Heerden

Jul. 03, 2009

The Disappearing Mississippi Delta

Rising sea levels and not enough sediment replenishment may make much of the Mississippi Delta 'drown' by the year 2100, according to a new study.

river, climate, sea level, water, sediment, louisiana, katrina, levee

Sep. 05, 2008

Levees and Hurricanes

How did cities along the coast weather Hurricane Gustav -- and can New Orleans residents can rest any easier in the face of coming storms?

levees, hurricanes, new orleans, civil enginnering, katrina

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Michael Pollan Talks Plants and Food

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Spring Has Sprung

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Mystery Box

Every Spring, This Bird Struts its Stuff

\tThe Greater sage-grouse makes its living in sagebrush habitats across the western U.S. and Canada. Every year from late February to May, male sage-grouse perform a striking dance routine each morning at dawn. Jason Robinson, upland game coordinator for the Utah Division of Wildlife Resources, breaks down the dance and describes challenges the birds face in Utah.

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