The work of French sculptor Louise Bourgeois.
A beautiful and highly collectable Louis Comfort Tiffany stained-glass window was stolen from a New York mausoleum in 1993. It was five years before an FBI agent stumbled across a clue that led to a gang of tomb robbers.
International reports.
Hosted by the Guardian columnist.
To coincide with the 50th anniversary of Joseph Stalin's death, an intimate portrait of one of the great monsters of the 20th century.
The bizarre story of 17th-century British scientist Robert Hooke, who was erased from history by his jealous rival - Isaac Newton.
In 1963, Stanley Milgram published the shocking results of an obedience experiment. Jonathan Miller looks at the importance of those findings today.