The death of a British woman accused of a vicious campaign of online abuse against the parents of missing girl Madeleine McCann has ignited debate over the growing scourge of Internet "trolls".

Brenda Leyland was found dead in a hotel room earlier this month after being confronted by Sky News over her alleged trolling of Kate and Gerry McCann, whose three-year-old daughter went missing in Portugal in 2007.

An imposing mosaic of a man driving a chariot has been uncovered in the largest antique tomb ever found in Greece, in Amphipolis in northern Macedonia, the culture ministry said Sunday.

Tiny pieces of white, black, blue, red, yellow and grey create a picture of a chariot drawn by two white horses, driven by a bearded man wearing a crown of laurel leaves.

Masterpieces by Leonardo da Vinci and Vincent van Gogh will be among 300 works displayed at the Louvre Abu Dhabi, the Emirate said Sunday, as it aims to become a leader in fine art.

The museum, built at a cost of 500 million euros ($630 million) and set to open in December 2015, will feature paintings and sculptures from 13 of France's most renowned collections spanning from pre-Bronze Age to Pop Art, it said in a statement.

Saima Bibi was just 13 when she was married off to settle a debt of honor, a common custom in Pakistan's northwest Swat Valley where Nobel Peace Prize winner Malala Yousafzai grew up.

A top student who got the highest marks in class, Bibi was forced to drop out of school and give up her dreams of an education.

Nobel Peace laureate Kailash Satyarthi told AFP he believes child labor can be eradicated in his lifetime, calling for everyone in the world to "take a stand" against the practice.

Satyarthi, 60, was on Friday jointly awarded the prize with Malala Yousafzai, the Pakistani teenage education campaigner shot by the Taliban in 2012.

With France's autumn school holiday approaching, a time when many leave to soak up foreign sun, travel companies are complaining that bookings are in free-fall after the beheading of a Frenchman in Algeria.

Following mountain guide Herve Gourdel's murder by Islamic State-linked militants last month, France's foreign office urged nationals to exercise "vigilance" in some 40 countries, mainly Muslim states in north Africa and Asia.

Barbie has long been an icon, just not a holy one.

A provocative art exhibit featuring Barbie fashion dolls as religious figures such as the Virgin Mary and her boyfriend Ken as a crucified Jesus Christ has been cancelled amid complaints and threats by angry believers, the artists behind the collection said Friday.

Gay rights groups are cautiously cheering a shift in tone from the Catholic Church toward homosexuals, encouraged that Pope Francis' famous "Who am I to judge?" position has filtered down to bishops debating family issues at a Vatican meeting this week.

There is no discussion that church doctrine on homosexuality will change or that the Vatican will soon endorse gay marriage or even gay unions. It will not, as the Vatican's top canon lawyer made clear Thursday.

The art collection of late Hollywood legend Lauren Bacall, which includes work by some of the greatest artists of the 20th century and is worth an estimated $3 million, will go on sale in New York next year.

Auction house Bonhams said that many of the lots in the 700-piece collection amassed by Bacall graced the Los Angeles home she shared with first husband and legendary co-star Humphrey Bogart.

The Nobel Peace Prize was awarded jointly Friday to 17-year-old Pakistani Malala Yousafzai, who survived being shot in the head by the Taliban, and to India's Kailash Satyarthi for their championing of children's rights.

Malala, the youngest Nobel laureate, heard the news while in class at her school in Birmingham, England, where she moved from Pakistan to receive life-saving treatment two years ago.