Your ethnicity may be a factor in your cancer risk.

There are countless reasons to quit smoking. And new data may add 12 more reasons to the list.

When you're sick, you may feel like the immune system is a weak tool for protecting the body. But new evidence is showing how medications might activate the immune system to treat a very serious illness — lung cancer.

You'd be hard-pressed to find a person who didn't know anyone affected by cancer. New evidence is highlighting just how widespread the disease is — and what can be done to stop it.

There’s a common notion that cigars may be safer to smoke than cigarettes because they are often not inhaled. New evidence, however, suggests that cigar smoking may pose some serious health threats.

Experimenting is often how kids and teens learn. Experimenting with electronic cigarettes, however, may be risky.

If you think smoking just a few cigarettes a day keeps you free from the many risks of smoking, you may want to think again.

On the surface, lung cancer screening sounds like a great idea for everybody — but it's not likely that simple.

Physical activity is a vital part of a healthy life. While research has clearly shown its benefits in preventing heart disease, fitness may lower the risk of certain cancers as well.

Cancer is a scary diagnosis, but there’s some really good news out there these days — more people are surviving.