Drinking coffee at normal temperature would not increase your risk of contracting cancer says a new report by the World Health Organisation's cancer research arm. The WHO classified coffee as a possible carcinogen in 1991 for its potential link to bladder cancer. Based on a review of more than 1000 studies the International Agency for Research on Cancer (IARC) part of the WHO said on Wednesday that coffee cannot be classified as a carcinogen. But the agency cautioned that drinking very hot drinks could probably cause cancer. (Read: Drink a cup of black coffee daily to cut your risk of