Thousands of U.S. soldiers have survived powerful explosions in Iraq. Many are returning home with brain injuries that could result in long-term disabilities.
Why I hope the search for extraterrestrial life finds nothing.
Structural weakness forces Boeing to retrofit the 787 Dreamliner.
A new device gives researchers unprecedented control over an unwieldy part of the spectrum.
Demand for corn-derived fuel is driving up food prices, but new technologies could help.
Better wind forecasts could prevent blackouts and reduce pollution.
A new patch tracks electrolyte levels in sweat.
Forget the $1,000 genome. Some companies are looking far past that goal to create a really inexpensive sequencing technology.
Researchers genetically modify a crop to break down its own cellulose.
A new system is designed to handle sudden crowds.