From the Internet to GPS, DARPA's biggest successes and failures.

Organization will include Windows on computers for needy children.

Nintendo, "GTA IV" fuel video game sales toward $1.23 billion in April.

Strange weather may have helped an explorer cross the Pacific, a scientist says.

Einstein letter dismissing 'childish' religion sells for $400,000.

Mom says woman should get life for MySpace hoax that led to suicide.

Studies say reactive nitrogen is a growing hazard in the environment.

Carl Icahn hopes to revive Microsoft takeover by ousting Yahoo's board.

A Japanese man has invented a flying machine to honor Leonardo da Vinci.

Don't leave love to chance; give a potential pet a personality test.

A letter in the Lancet medical journal sparks outrage from obesity experts.

In-body wireless sensors sound like sci-fi, but could be medicine's future.

Dwindling stock may signal the coming of a new iPhone.

In rural areas, satellites play a key role getting aid to those who need it.

Data-recovery specialist salvages info from disk in shuttle accident.

Movie mogul's latest project looks to bring kids and grown-ups together.

"Grand Theft Auto IV" trounced "Iron Man" by $300 million in first-week sales.

Exceeding expectations, the shoot-'em-up video game broke sales records.

An "organic cotton" label doesn't mean it's carbon free.

Slumping real estate market has helped conservationists buy and preserve land.

Even "micro" quakes around U.S. set nerves on edge.

VBloc therapy inserts electronic device in abdomen to suppress appetite.