The brewing Republican civil war heats up: Pundits, pols spar over their Donald Trump disaster

Watch: Frustrated Bernie Sanders walks out on hostile TV news interview

Bernie's bold move: Sanders only candidate to skip AIPAC pro-Israel conference

"Exposing plots to attack Mr. Trump": The Lion Guard, a pro-Trump group, is tracking protesters online

Hate-watching Duke vs. Yale: It's "Batman vs. Superman" for a-holes — not the game America wants, but it’s the one we deserve

"Being a full-time author sounds great at cocktail parties": Sean Beaudoin on his new story collection, and why he fantasizes about working at Starbucks

Stop medicalizing female desire: Here's what the scientific breakthroughs in sex science still don't tell us about women

Asian guys get to be sexy, too: Finally, TV gives me the romantic leads I've been waiting for

Leaked phone numbers, white powder substances in the mail, a threatening note: Authorities are reportedly investigating possible attacks on the Trump family

"The Islamic State would not be with us today if the United States hadn’t invaded Iraq": Islam, religion, and the interview Donald Trump and Ted Cruz must read now

Obama's nomination of Merrick Garland is a lot more ruthless than it looks

"The system is rigged against regular people": Big money has completely warped American democracy

America's disturbing voter-turnout crisis: How inequality extends to polling place — and why that makes our country less fair

They have not been the party of Lincoln for decades: Donald Trump exposes the truth about GOP racism that David Brooks keeps denying

Bill Maher diagnoses Donald Trump: "He's a spoiled 5-year-old throwing a tantrum"

Barney Frank throws down with GOP strategist: "[Your] party has put itself above a functioning federal government"

Saying "Hillary only won the Confederacy" isn't just idiotic — it's also bad for the Democratic Party

Robert Reich: The GOP is shirking its constitutional responsibility

Trump's disingenuous Ted Cruz smear: Birtherism is back, still dangerous and wrong

Borked! America's creepiest-ever Supreme Court nominee still haunts our broken system

Cranks, zealots, extremists: How the paranoid style of Trump, Cruz and Palin took over the GOP and infected America

Conspiracy theories are for losers: Science explains why conservatives see sneaky cabals in every defeat