"Thirdhand smoke is harmful to our genetic material," Bo Hang, a scientist at the Lawrence Berkeley National Laboratory in California, said at a news conference this week at the annual meeting of the American Chemical Society, where the research was presented
Flossing twice a day gets rid of bits and pieces of food and plaque while rinsing your mouth with a dentist-recommended mouthwash prevents plaque build-up
Risk factors can include a family history of colorectal cancers, Lynch syndrome or other hereditary colorectal cancer syndromes, existing gastrointestinal conditions like Crohns disease, obesity and previous radiation treatments to the belly or pelvis area
ABOUT THE AUTHOR Andrea McHugh Andrea McHugh is a New England-based food, wine and spirits, and travel writer
Chewing gum with braces is possible