For the first time, a large study suggests that a vitamin might modestly lower the risk of the most common types of skin cancer in people with a history of these relatively harmless yet troublesome growths.

In a study in Australia, people who took a specific type of vitamin B3 for a year had a 23 percent lower rate of new skin cancers compared to others who took dummy pills. In absolute terms, it meant that vitamin takers developed fewer than two of these cancers on average versus roughly 2.5 cancers for the others.

Juventus came back from a goal down to draw 1-1 with Real Madrid on Wednesday and line up a Champions League final against Barcelona with a 3-2 victory on aggregate.

Former Madrid striker Alvaro Morata scored the priceless equalizer for Juventus against his old club in the 57th minute at the Santiago Bernabeu Stadium.

In the past three days, Christie's in New York City has sold over $1 billion worth of art, a frenzied spectacle that showcases the world's rising class of uber-wealthy and its appetite for trophy art.

Wednesday's bidding was spirited at Christie's contemporary art auction highlighted by iconic works by Lucian Freud, Francis Bacon and others.

Atlanta's Al Horford swooped in to snatch an offensive rebound and dropped in a shot from right under the basket with 1.9 seconds remaining to give the Hawks an 82-81 victory over Washington on Wednesday and a 3-2 lead in the NBA Eastern Conference semifinals.

Golden State also took a 3-2 series lead, but in more comfortable style, as the Warriors beat Memphis 98-78.

In an unusual move by Tehran's mayor, hundreds of copies of famous artworks — both of world masters and Iranian artists — have been plastered on some 1,500 billboards across the city, transforming the Iranian capital into a gigantic, open-air exhibition.

The 10-day project, which ends Friday, has stirred both appreciation and criticism. But whether people like it or not, the message is simple, according to Ehsun Fathipour.

It's a girl! Finally.

The gender of a baby hippo was surprisingly hard to find for the San Diego Zoo, taking nearly two months to uncover. But the zoo said Tuesday that it has determined with 100 percent certainty that the calf born in March is female.

A 27-year-old landscaper is one lucky guy: The Boston man escaped with barely a scratch after a nearly 3-inch nail hurtled into his eye when he accidentally hit it with a weed-whacker.

Doctors who removed the nail at Massachusetts General Hospital describe the case in Thursday's New England Journal of Medicine.

On days like Wednesday, when the Lebanese parliament convenes for yet another attempt at electing the country's president, shopkeeper Jamal Baghdadi cannot get a single client through the doors of his souvenir shop in Beirut's historic city center, a stone's throw from the landmark limestone building.

Every road around the Lebanese capital's Place de l'Etoile is closed off — both to cars and pedestrians, as well as anyone without a valid employee badge for the upscale offices that surround the four-faced Rolex clock tower at the center of the square.

Verizon Wireless will pay $90 million and Sprint $68 million to settle charges that the mobile giants allowed phony charges on their customers' monthly bills so they could keep a cut of the profit, federal regulators announced Tuesday.

The two mobile providers had partnered with third-party vendors that sell premium text messaging services, such as daily horoscopes, trivia and sports scores. But consumers who hadn't signed up for the services were being billed anyway, typically about $9.99 a month, according to the Federal Communications Commission and several state attorneys general. Regulators said they launched an investigation after receiving numerous complaints that the carriers had refused to refund the charges.

Shoot enough photos and videos, and your phone will eventually fill up. Many phones don't let you add storage, and moving images to a personal computer is complicated for many people.

Help comes from Yahoo and Apple. Yahoo's Flickr and Apple's iCloud Photo Library will automatically transfer photos and videos to your online account, so you get a backup and more space on your device.