'This is the first study that unequivocally shows a link between chronic light-dark inversions and breast cancer development,' researchers noted.
So far this week we have cancer warnings for weedkillers, coffee, toast, broccoli, onions, strawberrys, plastic water bottles, air travel, rice, beer, the sun, chest xrays, cell phones, lack of sex, being fat as a teenager, grilled meat, and bacon.
Guess we better get a bigger notepad.