From the Editor in Chief
Bringing artificial bones to life.
NASA's fastest jet blew up in its maiden flight. Now, scientists say they know what happened and are ready to try again.
Implanted electrodes could aid paralyzed patients.
Boeing and TRW exaggerated test results, two government studies find.
The map of the genome is just the rule book; "systems biology" is the ball game.
With a hugely ambitious new research program, the pharmaceutical giant has revived the hunt for a vaccine to prevent AIDS. Will others follow?
As Olympic timing gets atomically precise, the U.S.'s top timekeeper asks, what's in a millisecond?'
Tissue models of human skin offer an alternative to animal testing.
The one-size-fits-all approach to medicine is heading for the dust bin.