On April 4, 1968, Gary Heyde had just arrived for a conference at Kentucky State College. He and more than 500 students from every major black university waited in line to register. Heyde happened to be the only white student there.
No more than 20 minutes had passed when a girl came running into the lobby where conference-goers waited to register. “They’ve killed Martin,” she screamed.
At first, the room was cloaked in complete and total silence. Then chaos ensued.
Ross Reynolds talks to Alan Boyle, science editor for NBCNews.com, about the recent discovery of water on Saturn's moon Enceladus. Boyle also talks about NASA's proposed mission to Europa and how the agency decides where to focus its space exploration dollars.
Ross Reynolds talks with Irwin Redlener, author of "Americans at Risk: Why We Are Not Prepared for Megadisasters and What We Can Do." Redlener explains why natural disasters like the Oso landslide are rarely the wake-up calls we'd expect.