Aircraft carrier USS Nimitz unloads biofuel from the USNS Kaiser during a replenishment at sea as part of the U.S. Navys Great Green Fleet initiative during Rim .

All Hands Update July 19, 2012 #2 Headlines for Thursday, July 19, 2012: USS Nimitz Tests Aviation Biofuel; Navy Announces Suicide Prevention Video .
USS Nimitz performs a replenishment at sea to receive biofuel during Rim of the Pacific as part of the Great Green Fleet demonstration. Video by Jesse .