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.
Will Mars Rover Survive the Crater of Doom?
Critics Call 'Yucca Mountain Johnny' Propaganda
U.S. Nuclear Warhead Numbers Are Kept Secret
NASA Chief Assailed for Climate Comments
Browns Ferry Nuclear Plant Refurbished and Running
North Carolina Family Takes Carbon Challenge
Cost of New Warheads Faulted in Tough Review
Test of Einstein's Theory of Gravity Hits a Snag
Sneaky Parasite Attracts Rats to Cats
The World's Largest Particle Accelerator
Massive Particle Accelerator Revving Up
Researchers Identify Gene Affecting Dog Size
When Brain Shuts Down, Legs Kick into Overdrive
SpaceX Makes Progress with Rocket Test