Need another reason to get moving? New research links exercise to a bigger brain
and a reduced risk of Alzheimer's disease.

Talk about occupational hazards! Certain types of work may be associated with
increased risk factors for heart disease. Find out where your job stands—
and what you can do to improve your heart health.

If you turn to Siri in times of crisis, think again. A review of smartphone personal assistants found that they often provide incomplete responses to queries about health and violence.

People with multiple sclerosis (MS) may have more than one chronic condition.
A new study links MS with higher rates of depression, high blood pressure,
lung disease and more.

Vision researchers can see the future, and it isn't looking good.
Learn why rates of nearsightedness are expected to increase—
and what you should be doing for your eye health.