Ray Brewer, 66, duped investors out of nearly $9 million claiming he could turn cow manure into green energy. He was sentenced to over six years in federal prison for the Ponzi scheme.

It might not sound glamorous, but cow manure could soon be the unlikely hero of sustainable manufacturing. Scientists have discovered a way to transform cow dung into cellulose, one of the world's ...

Out in Scotland, Wolf’s Legendairy uses a special machine to turn cow manure into something useful. When Darrell Harden learned about it, he knew there was a way he could bank on his big idea to ...

In the vast barn a Montbeliarde cow ambles over to the milking machine. After giving up several liters of milk — all without any human intervention — she enjoys a spot of massage from a rotating brush ...