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WASHINGTON (AP) -- Republican presidential candidate Newt Gingrich once led his rivals for the nomination in polls. Today, he's millions in debt and describing Mitt Romney as "far and away the most likely" GOP nominee....

WASHINGTON (AP) -- Republican presidential candidate Newt Gingrich once led his rivals for the nomination in polls. Today, he's millions in debt and describing Mitt Romney as "far and away the most likely" GOP nominee....

ATLANTA (AP) -- As he winds down his presidential campaign, Newt Gingrich faces a new challenge: reinventing himself politically yet again....

ST. LOUIS (AP) -- Former House Speaker Newt Gingrich says the United Nations should adopt a treaty giving everyone on the planet the right to bear firearms....

WASHINGTON (AP) -- Republican presidential candidate Newt Gingrich once led his rivals for the nomination in polls. Today, he's millions in debt and describing Mitt Romney as "far and away the most likely" GOP nominee....

WASHINGTON (AP) -- Republican presidential candidate Newt Gingrich once led his rivals for the nomination in polls. Today, he's millions in debt and describing Mitt Romney as "far and away the most likely" GOP nominee....

ATLANTA (AP) -- As he winds down his presidential campaign, Newt Gingrich faces a new challenge: reinventing himself politically yet again....

WASHINGTON (AP) -- Republican presidential candidate Newt Gingrich once led his rivals for the nomination in polls. Today, he's millions in debt and describing Mitt Romney as "far and away the most likely" GOP nominee....

WASHINGTON (AP) -- Republican presidential candidate Newt Gingrich once led his rivals for the nomination in polls. Today, he's millions in debt and describing Mitt Romney as "far and away the most likely" GOP nominee....

NEW YORK (AP) -- The U.S. natural gas market is bursting at the seams....

NEW YORK (AP) -- The U.S. natural gas market is bursting at the seams....

NEW YORK (AP) -- The U.S. natural gas market is bursting at the seams....

Jorge Lorenzo stages a late surge to win a superb opening race of the MotoGP season in Qatar, ahead of Dani Pedrosa and Casey Stoner.

BAMAKO, Mali (AP) -- The head of Mali's military junta made clear Monday that he would have a powerful say over how the country is run in the weeks ahead, and does not want foreign forces helping reclaim the country's north from rebels who declared independence....

BAMAKO, Mali (AP) -- From one of the hiding places where he has been holed up since last month's coup, Mali's president penned a resignation letter and handed it to an emissary to deliver to the country's new leaders, while reporters looked on....

Images from celebrations around the world

TULSA, Okla. (AP) -- Acting on a tip and shadowed by a helicopter, police arrested two men early Sunday in a series of shootings that terrorized Tulsa's black community and left three people dead and two others critically wounded....

Some of the many memorable moments in Mike Wallace's career at "60 Minutes":...

Some of the many memorable moments in Mike Wallace's career at "60 Minutes":...

Newt Gingrich said Sunday that he'll do everything he can to support Mitt Romney as the Republican Party's presidential nominee when that time comes. But that time hasn't come yet.