Washington — Members of Congress heard stunning testimony during a hearing July 27 with a former intelligence officer-turned-whistleblower and two pilots about their experiences with strange, ...

A physician assistant (PA) is a health care professional who works with doctors and gives medical treatment. You can find physician assistants in virtually all primary care and specialty medical ...

When you don't get enough vitamin A in your diet, you may be at risk of having a vitamin A deficiency. Over time, this can lead to several health concerns, including vision problems, weakened immunity ...