Microsoft founder's emotional moment is caught on video at CEO Steve Ballmer's final shareholders meeting
Sony showed off the PlayStation 4 in New York City demonstrating how the company is betting big on the next generation of gaming
Photographer Steve Winter has focused his career on tigers, leopards and other wild cats
The risk of a space rock hitting earth is six times greater than previously thought, according to NASA. Paul Chodas tracks asteroids for NASA and explains what is known about them and how prepared we are for them
Sea level rise, warmer upper ocean temperatures and Arctic sea ice melt all contribute to making storm damage more extreme and more common
This week's moment in nature takes us to President Kennedy's beloved Cape Cod, home to a national seashore created during the first year of his presidency
Karen Nyberg talks reuniting with son, high stakes in space in first interview since returning from months on space station
Sanger, a British biochemist, won Nobels in 1958 and 1980 for his groundbreaking work in genome sequencing
Fans can vote on a name for the National Zoo's panda cub through Friday, Nov. 22
The so-dubbed father of the Internet believes privacy will be increasingly harder to achieve given our desire to tell all via social media
Minotaur rocket built by Orbital Sciences Corp. launched from Virginia and could be seen for hundreds of miles
"Selfie" beat out other attention-grabbing words like "twerk" and "Bitcoin"
Citizen volunteers are setting out to count up the population of the nation's most famous animal
New study finds that Egyptian tombs were stocked with mummified meat
A dazzling new image captures Comet ISON blazing up as it heads toward its highly anticipated close encounter with the sun next week
President Abraham Lincoln penned five copies of his famous speech. The drafts have withstood the test of 150 years -- and the Conservation Lab at Cornell University plans for 150 more
San Francisco Bay Area man wants Google Maps to remove an aerial image that shows the body of his 14-year-old son
Remains -- perhaps entwined in death -- could fetch up to $9 million; museum director says private sale would prevent unraveling skeletons' secrets
Major carriers refused to sell phones with free "kill switch" built-in -- San Francisco DA suspects it's because it would cut into profits
NASA and the U.S. military will launch a record payload of 29 satellites from a Virginia spaceport on Nov. 19