Copyright 2006 NPR
NASA Seeks to Curb Bird Threat to Shuttle
Nell Boyce, NPR
David Kestenbaum is a correspondent for NPR, covering science, energy issues and, most recently, the global economy for NPR's multimedia project Planet Money. David has been a science correspondent for NPR since 1999. He came to journalism the usual way — by getting a Ph.D. in physics first.