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.
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
Researchers Listen to Yeast Cells
A Look Back at the 2003 Blackout
Classified Los Alamos Data May Not Be Missing
Messenger Mercury Probe Set for Liftoff
New Safety Standards Proposed for Dirty Bomb Attacks
Flawed Tracking System Suspected in Missing Nuclear Data
Lab Suspends Employees Over Missing Data
FBI Investigates Missing Data at Los Alamos