Meet the Americans who are exploring new frontiers in hallucinogenic research through a nascent technology known as extended-state DMT.

How an alternative medicine grifter became a leading voice in the online misinformation campaign against the Parkland survivors

In America, where the pharmaceutical industry is king, many doctors dismiss nutritional therapies as quack medicine. But many patients disagree, and they're taking matters into their own hands—sometimes to the detriment of their health.

Dr. Paul Offit's battle against charlatanism

Andrew Weil, the boom in alternative medicine, and the retreat from science