Roger Payne, the scientist who spurred a worldwide environmental conservation movement with his discovery that whales could sing, has died. He was 88.

(AP) - Roger Payne, the scientist who spurred a worldwide environmental conservation movement with his discovery that whales could sing, has died. He was 88.

Roger Payne, the scientist who spurred a worldwide environmental conservation movement with his discovery that whales could sing, has died. He was 88.