David Kestenbaum David Kestenbaum is a science correspondent for NPR. His job allows him to combine his extensive background in physics with his love of broadcast journalism.
Nuclear Plants Get Stricter Security Standards
Cassini Sends Home Shots of Saturn's Moon
Cassini Is Ready for Titan Closeup
Report Adds to Confusion over Gulf War Syndrome
Two Israelis, American Share Nobel Chemistry Prize
Three Americans Win Nobel Physics Prize
Civilian Team's Second Space Trip Wins X Prize
SpaceShipOne Takes X-Prize
Drug Could Help Fight Radiation Sickness
One Man's Junk Is Another's Marvel
Detecting the Earth's Hum for What It Is
Scientist Criticizes Los Alamos Security Shutdown
Can the Yucca Mountain Waste Project Be Stopped?
To the Moon: Putting a Pricetag on Space Travel
New Debate over How to Contact Alien Life