In a rare alliance, Facebook, Google and Microsoft Corp. are pressuring the Obama administration to loosen their legal gag on government surveillance orders.

Apple is expected to unveil a simplified look to iOS, the software that runs iPhones and iPads.

Posted: 06/07/2013 - NASA's Opportunity rover is still on the move after years on the surface of Mars.

The satellite will help scientists learn more about solar wind and the corona, the sun's outer atmosphere.

With just the artificial leaf, 1.5 bottles of drinking water and sunlight, you could have enough electricity to power a small home.

The capability to send unmanned aircraft into the guts of a dangerous storm system is becoming reality.

Astronomers getting their first close-up glimpse of a giant asteroid about to whiz by Earth found a surprise bonus rock.

Curiosity rover came upon hundreds of smooth, round pebbles that look strikingly similar to deposits in river banks on Earth.

An asteroid more than 1 1/2 miles long will zoom past Earth this week from a far-off distance.

Kansas and federal officials gathered for a ground breaking ceremony for the first phase of a new federal biodefense lab in Manhattan as funding for the project meanders through the legislative process.