Maggie Gray is a writer, editor and art historian based in London.

Autumn Foliage (detail; 1916), Tom Thomson. The National Gallery of Canada, Ottawa
A female nude (1930), Frank Dobson
Footage released by ISIS this week appears to show the destruction of the Temple of Nabu in Iraq.
Xavier Bray is to take over as director of the Wallace Collection
Frances Morris will take over from Chris Dercon as director of Tate Modern later this year.