Cannabis is increasingly accessible in many countries, including several that have recently relaxed prohibition laws or legalized recreational use for adults. Yet while cannabis has often been ...

Data from nearly 6,000 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 ...

Scientists may have found a way to tell which smokers are at highest risk of developing lung cancer: measuring a telltale genetic change inside their windpipes. A test based on the research is being ...