The Guardian

How to spot a perfect fake: the world’s top art forgery detective

As the prices commanded by landmark works and artists rise ever higher, so too does the sophistication of forgeries being produced to dupe collectors and institutions. A tip: it’s apparently far easier to copy a Modigliani than a Leonardo – at a recent exhibition of his work, 20 out of the 21 works on display were found to be counterfeits. This piece profiles the man said to be the very best in the field of science-led authentication.

Who are the new jihadis?

The author analyses information available about terrorist attackers today and evaluates the theory that they are “violent nihilists who adopt Islam, rather than religious fundamentalists who turn to violence”.