Weighing Cancer Risks, From Cellphones To Coffee

You’re sitting in a freshly dry-walled house, drinking coffee from a plastic foam cup and talking on a cellphone. Which of these is most likely to be a cancer risk?

It might be the sitting, especially if you do that a lot.

Despite all the recent news about possible cancer risks from cellphones, coffee, styrene, and formaldehyde in building materials, most of us probably face little if any danger from these things with ordinary use, health experts say. Inactivity and obesity may pose a greater cancer risk than chemicals for some people.