Need to Know

 
  

Climate Change Comes for Us All

Our report on Norfolk, VA looks at the effect sea level rise has on one town in Virginia. However, sea level rise isn't the only potential effect of climate change and Norfolk certainly won't be the only place affected. Alison speaks with Mark Hertsgaard, author of "Hot: Living Through The Next Fifty Years on Earth," about what other cities around the country can expect.
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ABOUT NEED TO KNOW

Less noise. More news. PBS's new TV and Web newsmagazine gives you what you need to know — along with a healthy dose of insight, perspective, and wit. Need to Know cuts through the noise of nonstop news to bring you the most compelling stories of the week and of our times, every Friday night and all week long on the Web.
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