What is Yammer, Tumblr, Twitter? A social media field guide

For two days John McCain and Ted Cruz have been fighting on the Senate floor over the rules for negotiating a budget, but, like so many fights, it's also about so much more. Cruz is being annoying about the budget, but worse, he just doesn't get the Senate. 

Twenty-nine bars and restaurants, nearly half of them TGI Fridays, filled premium brand liquor bottles with lower-quality booze and sold it to patrons who thought they were buying the good stuff, authorities ...

An attack in broad daylight in London on Wednesday is drawing a swift response — and a possible terror link — from the highest authorities. Reports suggest two men chased down another man with their car before getting out, attacking him with a machete, and dragging him through the city streets. 

KING OF PRUSSIA, Pa. (AP) — Three sisters say they were kicked out of a suburban Philadelphia mall after refusing to remove profanity-laden hats expressing their hatred of breast cancer.

There's a happy ending to the story of a dog, found alive in the rubble after a massive tornado devastated Moore, Oklahoma: she's been reunited with her owner.

By Timothy Heritage OREKHOVO-ZUYEVO, Russia (Reuters) - As Russia congratulated its forces for foiling an alleged Islamist plot on Moscow, the discovery of the plan also pointed to the growing security threat before the 2014 Winter Olympics. Monday's killing of two suspected militants and arrest of a third in a sleepy town near Moscow was quickly followed by the killing of one of the leaders of an Islamist insurgency being waged in Russia's North Caucasus. ...