Tension with the University of London has been growing

The warning states that certificates of authentication allowing imports of African cultural heritage are being forged

The artist has condemned Narendra Modi, widely expected to be India's next prime minister

The University of Granada says it has found an authentic copy of Raphael’s Madonna of Foligno

The project has already documented around 2,000 works

The painting came up for sale at auction in 2007 in Vienna, where it was catalogued as being by an “imitator” of Raphael

The ceremony is part of the US debut of “The Life and Death of Marina Abramovic”

An unpublished list provides details of the fate of 44 paintings confiscated by the Andy Warhol estate in 1991

Unesco places major national heritage sites on danger list as ground combat, air strikes and looting reduce ancient settlements to rubble

The building has been refurbished and extended by the architect Zaha Hadid

Foundation’s sales agent also worked for authentication board; president rejects claim decisions may have been made for financial gain

Major grant to expand project that uses images from Corona military satellite system to pinpoint archaeological remains

“It’s a granular look at different types of presidential films of the past century,” says one of the festival’s founders

Phillips’s chief executive says Frieze might have distracted potential buyers

A Las Vegas gun company announced in July that it had created an accessory for the “stylish” gun owner

Founder declares that hostile takeover bid has been defeated, but opponents are regrouping

Archives of the western allies will be searched for clues

The artist’s foundation reveals its intention to become one of the largest grant-making organisations in the country

The museum will purportedly need $8m in funds

While some fear the negative effects of the closure of the vetting board, others say its role was not essential

Few will mourn its demise

The Pope apparently insisted that the Vatican's Raphael’s Madonna di Foligno be displayed alongside Dresden’s own Raphael, painted in the same year

Pressure eased over extradition of former KGB agent as Yuri Gagarin statue is unveiled in London

He has described the Chinese artist's detention as “barbaric”

Joe Simon-Whelan spent three years trying to prove authenticity of a painting depicting the artist himself

Artists, curators and the community unite to create corner of paradise in rundown park

Authentication board says famous museum director “falsified” their history

Gagosian among four called to court

Yale prepares for the 2012 installation of its decorative arts galleries by reconstructing a period room

A group of the soldiers were on loan to the La Moneda Palace in Santiago