A reusable grocery bag played a central role in spreading a stomach bug among teenage girls at a recent soccer tournament in Washington state, a study finds.

In this image released by Beverly Hills Collection, actress Marilyn Monroe is seen at The Beverly Hills Hotel. The Beverly Hills Hotel is celebrating its 100th Anniversary in May. (AP Photo/Beverly Hills Collection)

A woman wears a fancy hat at Churchill Downs in Louisville, Kentucky before the 138th running of the Kentucky Derby, May 5, 2012. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT HORSE RACING)

The oldest red blood cells ever identified have been found in the body of Ötzi the Iceman, a 5,300-year-old mummy found in the Alps in 1991.

Photographs snapped last week of the Antarctic Peninsula reveal a glittering landscape of ice and snow, crowned by rugged mountains rising majestically in the distance.

Actor Jesse Tyler Ferguson. #WHCD

An unusual flying object has landed at New York’s Kennedy Airport.

A woman lights candles at a memorial dedicated to firefighters and workers who died after the Chernobyl nuclear disaster during a night service near the Chernobyl plant in the city of Slavutych April 26, 2012.

Though it’s natural to feel down while searching for a job after a layoff, a new study shows just how critical it is to keep your spirits up.