Despite all of the advances in medicine over the last several decades, scientists have yet to unearth a reliable cure for cancer. Even with billions upon billions of dollars spent on research, cancer still killed more than half a ,,,
Virtually everyone knows about the many dangers that come along with a long-term smoking habit. People who puff on cigarettes year after year face a greatly elevated risk of lung cancer, cardiovascular disease, emphysema and many other health problems. ,,,
