The move is a potential boost for embryonic stem cell research.
A new map of the Milky Way galaxy proves that the sun's motion through the spiral arms could not have caused a well-known climate-change cycle.
Applicants can now receive status updates via the Web or e-mail, or with a text message.
Starspots big enough to change a star's brightness cause astronomers to rethink the exoplanet claim.
A contest encourages entrants to find new uses for Zink's inkless printing technology.
Scientists will search for clues to blast-related brain injury.
No prizes for guessing who gets top billing. But who comes in at the bottom?
The future of the Model S depended on government loans, which have now been approved.
The 787 is the first commercial aircraft in which major structural parts are made of composites rather than aluminum alloys.
The best theory of bird navigation implies that nature has found a way to preserve entanglement in messy biological systems at body temperature.