Researchers from the World Health Organisation (WHO) recently announced that coffee and herbal tea consumed at normal serving temperatures do not cause cancer and should not be labelled as carcinogenic.
The findings have knocked the cancer risk of these drinks down to zero, some 25 years after the WHO classified coffee as a possible carcinogen that could lead to bladder cancer. But the scientists still say that drinking extremely hot beverages might cause cancer of the oesophagus.
From our very good friends over at sciencealert. com