Experts say up to 50% of cancers in the United States can be prevented
through healthy lifestyle choices. But how do we know that, and why do
so many people still get cancer? Our Ernest Hawk, M.D., vice president
and division head for Cancer Prevention and Population Sciences, talks
about the science behind what we know - and don't know, about preventing cancer.
Office spaces are fast becoming a drain on our health: Too much sitting,
too much screen time, and not enough movement. Our expert can help you
turn that around with these tips to make your office a health hub.