The Food and Drug Administration is updating its advice for pregnant women on the appropriate levels of mercury in seafood but Commissioner Margaret Hamburg said Friday that it won't require mercury labels on seafood packages.

In a wide-ranging interview Friday with The Associated Press, Hamburg said the agency will update guidance on mercury in different varieties of seafood and what that means, a long-awaited move aimed at helping women better understand what to eat when they're pregnant.

Doctors may have found a way to help young breast cancer patients avoid infertility caused by chemotherapy. Giving a drug to shut down the ovaries temporarily seems to boost the odds they will work after treatment ends, and it might even improve survival, a study found.

"They're really exciting findings" that could help thousands of women each year in the United States alone, said the study's leader, Dr. Halle Moore of the Cleveland Clinic.

Little-known works by the younger sister of famed artist Georgia O'Keeffe will take center stage at an exhibit that will debut at the Dallas Museum of Art in 2017 before going on tour.

The exhibit will feature about 40 paintings, watercolors, prints and drawings by Ida O'Keeffe, along with photographs of her taken in the 1920s by her sister's husband, acclaimed photographer Alfred Stieglitz.

Meet the latest bookstore owner: "Diary of a Wimpy Kid" author Jeff Kinney.

The beloved children's writer surprised and delighted a breakfast gathering Friday at BookExpo America, publishing's annual national convention, by announcing that he and his wife are converting the site of an abandoned general store in Plainville, Massachusetts, where Kinney and his wife live.

A photo of reality TV star Kim Kardashian kissing rapper Kanye West on their wedding day has broken the record for the most likes on Instagram.

A European spokesperson for the photo-sharing site said Friday the picture, shared from Kardashian's account, received 1.96 million likes, becoming the most popular post on the site so far.

Prince Albert II and Princess Charlene of Monaco announced Friday that they are expecting their first child, who will be heir to the tiny principality.

The 36-year-old South African former Olympic swimmer and her 56-year-old husband, whom she married in 2011, issued a statement expressing their "immense joy."

Hillary Rodham Clinton made a brief, private appearance Friday at publishing's annual national convention, BookExpo America, and offered booksellers a few details about her upcoming memoir, "Hard Choices."

Clinton's publisher, Simon & Schuster, told The Associated Press that the former secretary of state and possible presidential candidate met in the late morning with some 100 American and international booksellers for about 45 minutes. The event was not open to the press and Clinton departed without visiting the floor of the Jacob K. Javits Center.

It's 2 billion and counting for Psy and his irrepressible "Gangnam Style."

The South Korean pop star's surprise hit has become the first YouTube video to surpass 2 billion views, crossing the mark around shortly before midnight EDT Friday.

A man who accosted Brad Pitt on a red carpet pleaded no contest to battery Friday and was ordered to stay away from the actor and Hollywood red carpet events.

Vitalii Sediuk entered the plea during a court appearance Friday afternoon, two days after he leaped from a fan area and made contact with Pitt at the "Maleficent" premiere. He was sentenced to three years of probation and ordered to attend a year's worth of psychological counseling.

A woman who calls herself the "Weed Fairy" distributed free nuggets of marijuana to people in Seattle over the weekend, taping the free pot on fliers around a city neighborhood.

The woman, 23-year-old Yeni Sleidi, says she does it to amuse people and to give them a break from everyday stress.