Motor oil would seem to be a good candidate for a green makeover, especially because Americans use so much of it, and often dispose of it improperly.
An automotive-products company in Stamford, Conn., says it has developed a way to make engine oil a bit greener. And the solution involves cows – thousands of them.
Read the full article from the New York Times by clicking on the link below:
http://www.nytimes.com/2009/02/08/automobiles/08BIO.html
