Record air pollution hammers Calif's ag heartland

Sunday, January 8, 2012 - 07:01 in Earth & Climate

(AP) -- This is the time of year when residents who often live with the nation's worst pollution often can draw a breath of fresh air. But this winter has not been kind to people who want to play outside in California's Central Valley.

Read the whole article on Physorg

More from Physorg

Learn more about

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net