Close up of lemon curl on side of cocktail glass filled with pink drink

A study looked at alcohol consumption trends in U.S. counties.

A grey whale calf (Eschrichtius robustus) emerges from the waters of the Ojo de Liebre Lagoon, Baja California Sur State, Mexico, on March 3, 2015.

She swam 14,000 miles, according to trackers.

One of over 300 million smokers in China, in Beijing on October 13, 2014. FRED DUFOUR/AFP/Getty Images

However, the high level of smoking in China is canceling out the falls in other countries.

A children's doctor injects a vaccine against measles, rubella, mumps and chicken pox to an infant on February 26, 2015 in Berlin, Germany.

California health officials say disneyland measles outbreak is over.

Medical assistant Luis Lobos uses a syringe to administer a vaccine to an infant at a Community Clinic Inc. health center in Silver Spring, Maryland, U.S., on Wednesday, April 8, 2015.

A study of nearly 100,000 children found no link between the vaccination and developing autism.