For most Americans, the best month to get your flu shot is:

Men and women with an optimistic outlook tended to:

The leading cause of death in dogs is:

Compared to their out-of-shape peers, physically fit young adults showed greater robustness in this part of the brain, which serves as a communications center between different brain regions:

Fungi may infiltrate this organ, possibly spurring some cases of cancer, a new report found:

Foods high in this vitamin, such as eggs, kale and cantaloupe, were tied to a lower risk of skin cancer:

New York State had how many reported cases of new H.I.V. infection in 2018?