Natural Defenses

According to Kaid Benfield of the Natural Resource Defense Council, the best way to save our natural wonders is by living and investing in cities.
2 days ago   NRDC Switchboard
As the destructive force of Hurricane Sandy demonstrated, all sand dunes are not created equal. But as coastal communities start to rebuild their defenses for the next storm, they're trying to close the gap with Mother Nature.
Feb 17, 2013   NPR