does chewing tobacco clog arteries Smokeless and cigarettes confer similar adverse vascular health risks, shows study Cigar, pipe, and smokeless tobacco

By 5 to 15 years, an ex-smoker's risk of having a stroke or heart attack respectively, is the same as that of someone who has never smoked

Africa Geographic notes its preference for millipedes: Millipedes secrete hydrogen cyanide and hydrochloric acid a noxious combination that deters all but the most determined predators

The uglier, the better

Drinking alcohol at any time during pregnancy can cause lifelong health problems, including: Miscarriage and stillbirth Premature birth Low birthweight Facial deformities: small head, wide-set eyes, thin lips Learning disabilities Brain damage Heart defects Vision and hearing loss Alcohol also can show up in breastmilk