The Science of Cancer

Excessive exposure to the UV rays in sunlight is a known melanoma risk, but that risk increases significantly inside a tanning bed.

Beta carotene is a precursor to Vitamin A found in many fruits and vegetables.

The health impacts of smoking are widespread and significant, but many of the most dangerous consequences begin to reverse themselves almost from the moment you quit.

The health benefits of exercise are well-established, but not all exercise is created equal. Moderate activity and vigorous activity have different effects in the body, and both are important for different reasons.