Part I. An Anatomy of a Marine Die-off at the San Francisco Bay. Guest: Damon Tighe (@damontighe) is a Naturalist who documents wildlife in Lake Merritt.

For Joel England, pride means being a Marine, wearing the uniform, fighting for his country and giving his all every day.Watching the shows on the History Channel and Discovery Channel ...

Two outfits operate the tiltrotor V-22 Ospreys: the Marine Corps, which flies a version called the MV-22, and Air Force U.S. Special Operations Command (AFSOC), which calls its plane the CV-22.