More evidence welding fumes raise lung cancer risk

(Reuters Health) – Workers exposed to welding fumes are more likely to develop lung cancer than those not exposed to the fumes, and a new study suggests this holds true regardless of other risk factors like smoking or exposure to asbestos. Source: Reuters Health

Are DIY Sunscreens Dangerous?

Overall, about seven out of 10 sunscreen recipes failed to adequately protect skin from dangerous ultraviolet (UV) rays, the study authors found. Source: WebMD