At a major conference held on 30 November and 1 December 1999, British Museum, Greek and international scholars discussed the nature of any damage to the Marbles in the hushed-up cleaning of the 1930s. Mary Beard puts the discussions in context and tells how, ever since their acquisition in 1816 by Lord Elgin, the Marbles have aroused fierce debate. Why?

After the sculptures' surfaces were damaged in the 1930s due to improper care, the museum has cleaned up its act

Tourism is causing a conservation nightmare

Research reassess the dingy mini-skirt usually seen on editions of the work. Does the answer lie in Nebraska?

This study is based on a close look at conservation and restoration research, a scientific examination of the artist’s technique, and new documentary evidence

A critical look at old and new conservation and preservation techniques

Three works by the German master went on show last month following an acid attack a decade ago. Two have been restored with a new ion-exchange technique used on paintings for the first time

The find dates from around AD 650

Negotiating the restitution of religious art is important, but it should not be at the expense of the institutions protecting Russia's cultural heritage

The structure that replaced the wooden support has caused the 13th century Madonna to rupture

Professor James Beck of Columbia University is standing trial in Italy