Michael J. Fox now believes the controversial therapy may not ultimately yield a cure for his disease, he told ABC’s Diane Sawyer in an exclusive interview.

Authorities in Mississippi have arrested a suspect in two fatal highway shootings. The suspect had not been posing as a police officer in the shootings, as authorities previously thought.

Beside the presidential contest, Walker's recall fight might be the most hyped race of 2012.

It doesn’t sound like Rahm Emanuel, the current mayor of Chicago and former Obama chief of staff, misses working in the White House all that much.

The leaders of eight of the world's biggest economies meet this weekend outside Washington, seeking to keep Europe's debt crisis from spiraling out of control and jeopardizing fledgling recoveries in the U.S. and elsewhere.

Hundreds of firefighters worked to combat a growing blaze that was scorching terrain around a scenic canyon in northern Colorado.

A crowded bus plunged into a river bank in central Vietnam, killing 34 people and injuring 21 others in one of the country's deadliest road accidents.

An FBI expert said it was impossible to tell if the voice screaming for help belonged to the black Florida teenager or his shooter George Zimmerman.

A drug dealer who got his start during the crack epidemic of the 1980s and was so good at hiding his whereabouts that he was known as "the ghost" has been arrested along with dozens of others on new charges.

Plans to turn Wayne Newton's sprawling Las Vegas estate into a celebrity museum have shifted into an ugly legal battle citing mismanagement, animal abuse and sexual harassment.

Three people were killed Thursday after a chaotic shooting scene that had crowds running for cover in a crime-ridden section of Louisville.

Facebook is set to raise up to $18.4 billion in its IPO and become the first U.S. company to be worth more than $100 billion at its debut, as investors bet on a big pop when it begins trading Friday on the Nasdaq.

Gov. Sam Brownback apologized to blacks for segregation in his state in the last century as he marked the anniversary of a ruling that struck down segregation in schools.

President Barack Obama on Friday kicks off a frenetic four days of guns-and-butter diplomacy, including a pair of high-stakes international summits focused on reviving the sputtering global economy and winding down the unpopular war in Afghanistan. Both issues will shape Obama's legacy — not to mention his hopes for re-election in November.  And th...

The tweeting masses are on board with the cause of the moment, gay marriage, by a roughly 2.6-to-1 margin, according to a report from Pew's Project for Excellence in Journalism.

Former Minnesota Gov. Tim Pawlenty slightly changed his tune on his vice presidential prospects Thursday when he didn’t rule out the possibility that he might get picked as Mitt Romney’s running mate.

Wal-Mart Inc's profit and sales surpassed expectations as more people shopped at its stores and spent more, pushing shares up more than 4 percent despite ongoing probes into possible bribery.

A possible source of the so-called "birther" issue -- or at least a potential cause of the rumors that have dogged President Barack Obama -- has been identified.

U.S. Supreme Court Justice Stephen Breyer, who was robbed in February at his Caribbean vacation home by a man armed with a machete, recently was the victim of a burglary at his residence in Washington.