Dev Niyogi on urban sprawl and storm intensity

Climatologist Dev Niyogi talks about why a tornado struck downtown Atlanta in 2008, and how to reduce the threat of urban tornadoes.

Beth Shapiro uses DNA to see how animals fared in ancient climate

Beth Shapiro believes her work provides a valuable perspective into the interactions between the animals and environment of the past.

Christopher Raxworthy on chameleons and evolution

Christopher Raxworthy is searching for what he calls a 'cryptic' species of chameleons that might revolutionize our understanding of evolution.

What is a flammulated owl?

The flammulated owl is unusual. It's small. It's secretive. It "coos" instead of "hoots." And it's sensitive to changes in its environment.

Ancient DNA and the search for the dodo’s cousin

Ancient DNA can yield surprising answers to questions about the evolution and relationships between species.

Steve Monismith tracks water in the San Francisco Estuary

Steve Monismith said that diverting so much water for human use alters the physics of the San Francisco Estuary and the life cycles of local fish.

David Freyberg on costs and benefits of dams

David Freyberg said that right now, dam removal is as much a values question as a science question, and also all their environmental costs.

Changing poles, a new kind of field work

Traveling to the poles is nothing new to me. But I notice the changing poles and on this trip my job will be to help measure and understand this change.

Mexican jumping beans jump, why?

So what makes Mexican jumping beans jump? As the tiny larvae inside curl up and uncurl, they hit the capsule's wall with their heads - and the bean jumps.

Are camels’ humps full of water?

Camels are just very efficient at using water. If camels' humps are not full of water, why do camels have humps? And where do camels store water?

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