Yahoo buying Tumblr for $1.1 billion
Yahoo said it is buying blogging service Tumblr for $1.1 billion cash.

Winning $590.5 million Powerball lottery ticket sold in Florida
A single winning ticket for a record Powerball lottery jackpot was sold in Florida.

Powerful tornadoes strike in four central states
A massive storm front swept north through the central United States.

VIDEO: Meteoroid impact triggers bright flash on the moon
An automated telescope monitoring the moon captured images of a meteoroid impact. Watch!

House lawmakers reach deal to revamp immigration
Prospects for passage of a major immigration bill has improved.

House votes to repeal Obamacare for 37th time
The Republican-controlled U.S. House voted to repeal Obamacare in a symbolic move.

Judge to hear insanity defense in theater shooting case
The judge who will hear the murder case against accused James Holmes has agreed to hear arguments.

Boston bombing suspect wrote message in boat
Accused Boston Marathon bomber Dzhokhar Tsarnaev left a handwritten message.

Tornadoes rip through Texas, killing six
At least six people were killed when tornadoes ripped through a stretch of Texas.

As scandals mount, White House springs into damage control
With no sign of an end to three scandals, the White House launched a concerted effort at damage control.

Tax chief forced out in IRS scandal
Steven Miller resigned as the acting head of the Internal Revenue Service.

White House releases Benghazi attack emails
The White House released 100 pages of emails detailing discussion about deadly attacks in Benghazi.

Holder sidesteps lawmakers' questions on AP records seizure
Lawmakers pounded Attorney General Eric Holder with questions.

Accused Cleveland kidnapper plans to plead not guilty
The man charged with holding three women captive and raping them will plead not guilty.

Once a beacon, Obama under fire over civil liberties
Barack Obama has faced accusation after accusation of impinging on civil liberties.

FBI opens criminal probe of IRS
The FBI has opened a criminal probe over the IRS's targeting of conservative political groups.

Attorney General Holder recused himself from AP subpoena
The Attorney General said that he recused himself from the decision to secretly seize telephone records of the Associated Press.

Lower DUI limit to 0.05% blood-alcohol level, NTSB says
The top transportation safety agency voted to recommend a lower blood alcohol limit for drivers.

Russia says CIA agent caught trying to recruit spy
Russia said it had caught an American red-handed as he tried to recruit a Russian intelligence officer.

Controversies give Obama new governing headaches
President Obama learned what can happen to presidents caught up in allegations of scandal.