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Peter Gleick warns that world faces a water crisis
Forty percent of the world's population doesn't have access to adequate sanitation services, says water expert Peter Gleick.
November 16, 2009
Jeff Mount on what it really means to restore a river
Jeff Mount said today, river restoration is about creating healthy ecosystems that can sustain human demands and provide benefits to neighboring ecosystems
November 16, 2009
Shackleton to satellites: Field-work and exploration
The Shackleton ill fated expedition in Antarctica comes to mind when we consider the perils of field-work in early Antarctic exploration.
November 9, 2009
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.
November 9, 2009
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.
November 9, 2009
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.
November 9, 2009
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.
November 5, 2009
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.
November 2, 2009
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.
November 2, 2009
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.
November 2, 2009
