Add Yahoo as a preferred source to see more of our stories on Google. Melanie Griffith is a chain-smoker who continues to spark up, despite her not-so-distant bout with skin cancer. Now, loved ones ...

People who smoke can become physically dependent on nicotine, which is the chemical in tobacco products that makes them addictive. Individuals who vape may also experience this physical dependency.

BACKGROUND: According to the American Lung Association, cigarette smoking is the most important source of preventable deaths and illnesses and early deaths worldwide. Many of these deaths are a result ...

Data from nearly 6000 smokers with cancer show that it may be easier to predict who will stop smoking than was previously thought. It is often important to get cancer patients to quit smoking, but it ...