BREAKING: Trump to back Romney  —  Posted by CNN Political Director Mark Preston  —  Washington (CNN) - Donald Trump will endorse Mitt Romney for president, sources with knowledge of the endorsement tell CNN.  —  Trump will make the announcement Thursday in Las Vegas, two days before the Nevada caucuses.

Romney tries to explain remark about “very poor”  —  PLAY CBS NEWS VIDEO  —  As the candidates for the Republican presidential nomination moved from Florida to Nevada, frontrunner Mitt Romney tripped over his own tongue.  —  It was a day he should have been celebrating his landslide victory …

Sugar Should Be Regulated As Toxin, Researchers Say  —  A spoonful of sugar might make the medicine go down.  But it also makes blood pressure and cholesterol go up, along with your risk for liver failure, obesity, heart disease and diabetes.  —  Sugar and other sweeteners are, in fact …

Top Susan G. Komen Official Resigned Over Planned Parenthood Cave-In  —  An entirely avoidable, and deeply regrettable, controversy has been raging this week over the decision by the (formerly highly-esteemed) Susan G. Komen For the Cure foundation, the world's leading breast-cancer research advocacy group …

Bribery, compromised officials leave indicted financial-crime suspects free from prosecution under Holder's DOJ  —  A U.S. Justice Department source has told The Daily Caller that at least two DOJ prosecutors accepted cash bribes from allegedly corrupt finance executives who were indicted …

Why Obama should be worried  —  To hear Democrats (and much of the media) tell it, President Barack Obama is a man on the rebound.  The president turned in a strong State of the Union speech, picked a smart political fight over taxing the rich and authorized another heroic Navy SEAL mission in terrorist territory.

THREE CHEERS FOR ROMNEYCARE!  —  If only the Democrats had decided to socialize the food industry or housing, Romneycare would probably still be viewed as a massive triumph for conservative free-market principles — as it was at the time.  —  It's not as if we had a beautifully functioning free market …

For Romney and Paul, a strategic alliance between establishment and outsider  —  RENO, NEV. — The remaining candidates in the winnowed Republican presidential field are attacking one another with abandon, each day bringing fresh headlines of accusations and outrage.

Volt sales fall in January  —  Washington- General Motors extended-range electric Chevrolet Volt had its worst sales month since August, as negative publicity over fire risks hurt vehicles sales in January.  —  GM sold just 603 Volts - above its sales in January 2011, but far below GM's best-ever sales month …

Bowles won't run for governor  —  Erskine Bowles, the ex-White House aide who Democrats had hoped to recruit into the open seat race for North Carolina governor, has passed on a campaign, a top Democrat tells POLITICO.  —  Bowles, who ran unsuccessfully for U.S. Senate twice …

Groundhog Day 2012: Punxsutawney Phil sees shadow, 6 more weeks of winter  —  At 7:25 a.m. this morning, amidst mostly cloudy skies, and temperatures in the low 30s, Groundhog Phil saw his shadow in the little town of Punxsutawney, Pa.  —  According to folklore, Phil's sighting …

Press Man: Why They Wept for Hitchens  —  One night, nearly 25 years ago, I was talking with Christopher Hitchens at a cocktail party—that this statement could be construed as name-dropping is actually the subject of this column, so please read on—when we were interrupted by the actor Richard Dreyfuss.