Carl Sagan interview

Please see this clip from Carl Sagan's last interview His Last Interview, He Made A Warning That Gives Me Goosebumps. by Rajiv Narayan

"Carl Sagan inspired a generation of scientists with his work in and out of the classroom. But he didn't always present science with cheer. In this clip, he passionately defends science with a grave warning. It's something we all need to hear."

Bill