NASA has quantified the amount of pollution that moves from East Asia to North America.
How the Chinese plan to modify the weather in Beijing during the Olympics, using supercomputers and artillery.
The 4.5-gigahertz resonator could lead to smaller electronics.
Georgia Tech’s prototype robot responds to instructions given with an ordinary laser pointer.
Intel is developing more-accurate ways to tell when a machine has been infected.
Anti-money-laundering software scrutinizes bank customers' every move, no matter how small.
IBM researchers have improved transistors made from single-atom-thick sheets of carbon.
New tools that analyze the lighting in images help spot tampering.
IRobot is developing communications robots for the military.
The Space Shuttle Endeavour launched this morning with a new 12-foot robot that can perform maintenance tasks to the ISS, relieving astronauts of risky duties.