Cow Manure, Other Homegrown Energy Powering U.S. Farms

Tuesday, March 16, 2010 - 17:07 in Physics & Chemistry

From wind to sun to cow pies, rural regions are supplying more U.S. farmers with homegrown sources of renewable energy.

Read the whole article on National Geographic

More from National Geographic

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