The Oxford museum took action after the UK government placed an export bar on the work earlier this year

"The acerbic and sometimes misanthropic troublemaker who was such a generous champion of younger artists and critics"

Rediscovered panel painting comes to Christie’s evening sale in London next month with an estimate of £4m-£6m

From Michelangelo's David to Botticelli's Birth of Venus, our guide tells you what to see and where to see it

Paintings by Florentine artist at Madrid institution are beautifully and sensitively displayed alongside an impressive range of works in other media