UFO discussions have long been part of the milieu at the Conscious Life Expo, which convenes thousands of New Age spiritual seekers in Los Angeles each year. But in the conference’s 24th year, ...

Measles is a highly contagious, serious airborne disease caused by a virus that can lead to severe complications and death.

Microbial threats against human health are only growing. Luckily, researchers are developing new vaccines that are up to the challenge.

The Food and Drug Administration’s controversial vaccine chief, Dr. Vinay Prasad, is once again leaving the agency.

President Donald Trump has talked about going for a third term in office, but the U.S. Constitution limits him to two terms. See his comments on it.