Yahoo said it is buying blogging service Tumblr for $1.1 billion cash.
An automated telescope monitoring the moon captured images of a meteoroid impact. Watch!
A single winning ticket for a record Powerball lottery jackpot was sold in Florida.
The National Weather Service is getting a boost that will significantly improve its forecasting abilities.
Businesses don't seem to be catching on to Google+.
Manchester City and the New York Yankees have formed a new Major League Soccer team.
San Francisco is favored to be named the host city for the 50th Super Bowl.
The Bruins took control midway through the second period to claim a 5-2 win over the Rangers.
Orb trainer Shug McGaughey said his colt emerged from the Preakness Stakes in excellent shape.
Watch these sports videos and see all of the week's incredible plays.
A man risked his life to capture this video. It's amazing. Watch.
Touching video. A woman whose home was destroyed finds her dog alive.
The latest information on the Oklahoma tornado disaster.
See photos of the destruction left in the wake of a huge tornado in suburban Oklahoma City.
A federal judge demanded jailers hand over their files on Dzhokhar Tsarnaev.
CBS said that it will delay airing the season finale of "Mike & Molly."
Kelly Rowland has signed onto "The X Factor" judging panel.
Watch the video taken from the ground as the tornado forms.
A man sings Adele so much that the dog sings along!