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.
Ban Weighed On Children's Toy Ingredient
Postcard From J-School In Cambodia
Nuclear Power A Thorny Issue For Candidates
Russian Satellite Debris Poses Hazard
Before Microsoft, Gates Solved A Pancake Problem
Nuclear Preparedness? Yawn...
Midwest Levees Reportedly Working as Planned
Mississippi River Flood Defense Lacks Funding
NASA Lander Touches Ice on Mars
Survey: Scientific Misconduct Underreported
NASA Balks at Taking Physics Gear Into Space
Government Moves on Yucca Nuclear Waste Site
Building a Baby Earth to Test Its Magnetic Field
NASA 'Gravity Probe B' Project Winds Down
Old Drug Offers New Hope for Marfan Syndrome