CHICAGO (Reuters) - Hundreds of demonstrators staged raucous protests against Chicago Mayor Rahm Emanuel’s budget cuts and other economic issues on the eve of the NATO summit, but police said there were few arrests and only minor clashes. The crowds were in the hundreds on Saturday, down from an estimated 2,500 people on Friday at Daley Plaza, named for longtime Mayor Richard J. Daley, who headed the city during bloody clashes between police and anti-Vietnam War protesters at the 1968 Democratic convention. ...

SATURDAY, May 19 (HealthDay News)—More than 4.7 million Americans are bitten by dogs each year, and more than half of those victims are younger than age 14, experts say.

FRIDAY, May 18 (HealthDay News)—Female athletes take longer to recover from concussions, a new study says.

Forecasters late Saturday issued a tropical storm watch for parts of the South Carolina coast after the first tropical storm of the 2012 hurricane season formed in the Atlantic.

Italian police hunted for clues Sunday after a school bombing that killed a 16-year-old girl and gravely injured five more teens, reviving memories of attacks by political militants and the mafia.

Sen. Marco Rubio, R-Fla., doled out attacks on President Obama tonight in a high-profile speech before South Carolina Republicans, laying out aggressive criticisms of the president as he called him the most “divisive figure” in American politics. “The president and his party’s…