In the early days of the internet, drug users flocked to a website called Erowid to detail experiences on everything from ...

There's some truth to the urban legend that certain toads have psychedelic properties, but licking them isn't a good idea.

Psychedelics such as LSD, psilocybin mushrooms, and DMT do something strange to the way the brain experiences time.

Researchers are testing psilocybin therapy to ease fear, anxiety, and depression in people with advanced cancer.