After Vancouver attack, Toronto festivals fear soaring security costs: 'We can barely pay for our artists' / Audiologist reveals why you should be wearing earplugs at music concerts and festivals / Dr Jacqueline Rowarth: Ancient agricultural festivals highlight food's cultural significance / Ishq Abad literary festival to begin tomorrow / Lollapalooza oral history book retraces the festival's wild, revolutionary roots / Festivals dominated by male acts 'are a slap in the face' / DON'T MISS: The traditional Andalucian festivals in February / GB festivals: A manifestation of rich cultural values / Manitoba gets medieval with return of historical festival