Cottage cheese, once a staple of 1970s diet culture, has made an astonishing comeback, catching dairy producers off guard as they struggle to keep up with demand. Tesco, the U.K.’s largest supermarket ...

Kennon Heard, MD, Ph.D., was skeptical when he first heard about cases in emergency departments of severe, recurring episodes of nausea and vomiting associated with chronic use of marijuana. In 2004, ...