The agency will invest $50 million in private companies with new ideas.
A major denial-of-service attack silenced the Twitterverse.
The presence of methane in Titan's atmosphere has puzzled astronomers for decades. Now they think they know where it came from.
Money has been allocated to jump-start an advanced battery industry in the United States.
A researcher finds telltale signs that the Iranian government has become more efficient at filtering.
A mysterious object that ejects dust like a comet but orbits like an asteroid could be a new class of object in the solar system.
The company answers questions on its view of in-game hacking.
Some very interesting ideas are being showcased this week at SIGGRAPH 2009.
A new imaging nanoparticle capable of crossing the blood-brain barrier might help doctors spot brain tumors during surgery.
Power laws have a hidden structure that reveals why extreme events are more common than we'd thought.