Although previous studies have demonstrated what scientists call “herd immunity,” none have been so incontrovertible as a study of farming colonies in Canada.

U.S. Chief Justice John Roberts said Tuesday the scene at President Barack Obama's first State of the Union address was "very troubling" and that the annual speech to Congress has "degenerated into a political pep rally."

Every human competitor now running the Iditarod Trail Sled Dog Race will be tested for alcohol and illegal drugs on the trail for the first time in the history of the 1,100-mile race — a change defending champion Lance Mackey believes is directed at him.

Celizic: Connecticut won its record 71st straight game on Monday. On Tuesday, the Huskies extended it to 72. No women’s team has ever won more consecutive games. Only UCLA’s 88-game winning streak that ran from 1971-74 is longer in D-I hoops. And America greeted this extraordinary achievement by erupting into a coast-to-coast yawn.

Kalana Greene scored 15 points to help top-ranked Connecticut rout No. 9 West Virginia 60-32 on Tuesday night for its 72nd straight win and 16th Big East tournament championship.

U.S. Chief Justice John Roberts said Tuesday the scene at President Barack Obama's first State of the Union address was "very troubling" and that the annual speech to Congress has "degenerated into a political pep rally."

Israel approves the construction of 1,600 new homes for Jews in disputed east Jerusalem — a move that is sharply denounced by Vice President Joe Biden during a visit there.

A New York congressman who resigned under an ethics cloud has been under investigation for allegedly groping multiple male aides, the Washington Post reported Tuesday.

Although previous studies have demonstrated what scientists call “herd immunity,” none have been so incontrovertible as a study of farming colonies in Canada.

President Luiz Inacio Lula da Silva says a recent health scare that sent his blood pressure soaring prompted him to kick the smoking habit he had for five decades.

She was her usual strong self this week, nailing Tracy Chapman’s “Give Me One Reason,” and the judges noted that her big selling point was that she knows herself and who she is as an artist.

Monday's "Late Show with David Letterman" beat "The Tonight Show with Jay Leno" in adults 18-49 and adults 25-54, the demographic groups that matter most to advertisers.

TheWrap: With DeGeneres on board — and Simon on the way out — Randy and Kara seem to have decided it's time to start trying harder.

Robert “Joe” Halderman has pleaded guilty to trying to shake down David Letterman over the comic’s sexual affairs.