Robert F. Kennedy Jr. has promoted claims about vaccines that contradict the overwhelming consensus of scientists.

Vitamin B12 is an essential nutrient found in a wide variety of foods. Learn more about the best food sources of vitamin B12 ...

The first new guidelines in 10 years from the American Stroke Association for people and doctors reflect a better ...

By KENYA HUNTER The majority of strokes could be prevented, according to new guidelines aimed at helping people and their ...