WASHINGTON (AP) -- The blockbuster drug Avastin should no longer be used in advanced breast cancer patients because there's no proof that it extends their lives and it presents dangerous side effects, the government declared Friday.

ATLANTA (AP) -- Health officials say birth rates for the nation's youngest mothers hit new lows last year.

WASHINGTON (AP) -- Congress is on the verge of killing funding for President Barack Obama's signature high-speed rail program, but it may have some life in it still.

NEW YORK (AP) -- Ivy League activist Cornel West is returning to the Union Theological Seminary in New York City.

NEW YORK (AP) -- NBC worked feverishly to spread the word about Bob Costas' exclusive interview with former assistant Penn State football coach Jerry Sandusky, who is accused of sexually assaulting boys, even as the two men were still on the phone together.

BERKELEY, Calif. (AP) -- An alleged gunman who was shot by police on the University of California, Berkeley campus died at a hospital hours after the confrontation, a university spokesman said Wednesday.

WASHINGTON (AP) -- One of the nation's top labor unions says it will back President Barack Obama's re-election bid on a wider scale than it did four years ago.

NEW YORK (AP) -- Facebook said Wednesday that it has stopped most of the spam that has flooded many users' pages with pictures showing graphic sex and violence.

HATTIESBURG, Miss. (AP) -- A sorority at the University of Southern Mississippi has placed six of its members on probation for dressing in blackface to depict the Huxtable family from "The Cosby Show" and attending a 1980s-themed costume party last week off campus.

NEW YORK (AP) -- The former Penn State assistant football coach at the heart of a massive sex scandal said he showered with young boys and hugged them but called the allegedly criminal contact "horseplay."