Helen Marten review – Turner winner’s new show leaves you gasping

Sadie Coles HQ, London
This is an exhibition teeming with sex, philosophy and the fragments of catastrophe – from multilayered abstract paintings to an embossed bar of soapA number of drawings by Helen Marten hang in the small rear gallery at Sadie Coles HQ. A close up of a coyote’s belly and abdomen, delicately drawn; a cat; people playing pool. Some make me think of surrealist André Masson, others, medieval woodcuts or cartoons from the 1920s. Among them is a pale-coloured p