Donald Trump's poll numbers took a nosedive in the first national survey after Iowa  —  Real-estate mogul Donald Trump's standing in the Republican presidential race deflated in the first national survey released after his loss to Sen. Ted Cruz of Texas in the Monday-night Iowa caucuses.

What Hillary needs to hear  —  I hope this column provokes a strong reaction from my brothers and sisters in the Democratic establishment, against whom I dissent in large measure today despite my history of working for Democratic leaders in Congress.  —  I am breaking rank and going rogue …

Last Slide  —  Once again the world is laughing at Iowa.  Late-night comedians and social media mavens are having a field day with jokes about missing caucusgoers and coin flips.  —  That's fine.  We can take ribbing over our quirky process.  But what we can't stomach is even the whiff of impropriety or error.

Ben Carson slashes staff as funds dry up  —  CONCORD, N.H. — Ben Carson, the famed neurosurgeon whose bid for the Republican presidential nomination has struggled to keep pace with rivals, will cut more than 50 staff positions on Thursday as part of an overhaul and downsizing of his entire campaign.

Smirking drug CEO antagonizes lawmakers after pleading the Fifth  —  Embattled drug executive Martin Shkreli antagonized lawmakers on Thursday by smirking and posing for pictures during his first appearance on Capitol Hill even as he refused to answer questions about drug prices.

I Am Running for Mayor of Baltimore  —  I love Baltimore.  This city has made me the man that I am.  —  Like an old friend, I've seen it at its best and its most challenged.  From Ms. Rainey's second grade class at Rosemont Elementary School to the mixes of K Swift & Miss Tony on 92Q …

The Great GOP Realignment  —  Ted Cruz and Donald Trump may herald an historic working-class Republican revolt against the party establishment.  —  JoshuaGreen  —  A few days before the Feb. 1 Iowa caucuses, Brad Martsching was barreling down a Pennsylvania highway, hoping to unload …

Clinton's Security Clearance Is Under Scrutiny  —  Now that several e-mails on Hillary Clinton's private server have been classified, there is a more immediate question than the outcome of the investigation: Should the former secretary of state retain her security clearance during the inquiry?

Hair tourniquet?  Dad shares photo of baby's swollen toe to warn parents of common hazard … WICHITA, Kansas — A Kansas father has a warning for all parents after finding something strange on his infant daughter's foot.  —  He shared a photo on Facebook to warn other parents.

Ryan backs voting rights bill — but tells black caucus it's out of his hands  —  Speaker Paul Ryan (R-Wis.) told black lawmakers Wednesday that he supports new voting rights protections they've championed, but said he won't bypass a committee chairman to move legislation, according to a Democrat who attended the gathering.

Julian Assange is being arbitrarily held, UN panel to say  —  A UN panel has ruled in favour of Wikileaks founder Julian Assange after he complained he was “arbitrarily detained”, the BBC understands.  —  Mr Assange claimed asylum in London's Ecuadorean embassy in 2012 to avoid extradition …