BIRMINGHAM, England — Half a century after Timothy Leary urged the world to “Turn on, tune in, drop out,” there’s a surge of interest in lysergic acid diethylamide, or LSD. The psychedelic drug was ...

A team of scientists in California has tweaked the hallucinogenic drug LSD to make it usable to treat schizophrenia and other neuropsychiatric and neurodegenerative diseases. According to the ...

In November 1956, three people gathered in a converted Connecticut barn to take LSD, a powerful psychedelic drug that was legal at the time. The children had just been put to bed upstairs. In the ...

UNDATED (WKRC) - Researchers have developed a groundbreaking version of LSD that retains the drug's brain-healing benefits without the mind-altering effects. The team at the University of California, ...

GENEVA - LSD is an unlikely subject for a 100th birthday party. Yet the Swiss chemist who discovered the mind-altering drug and was its first human guinea pig is celebrating his centenary today — in ...

"Do not do LSD, children," Josh Brolin said on 'Jimmy Kimmel Live,' before adding, "It was the greatest thing I ever did" Josh Brolin's first taste of psychedelic drugs came early. During his Thursday ...

A rigorous new study finds that a single dose of LSD can ease a person's anxiety for months. NPR's Jon Hamilton reports that the study shows how research on psychedelics is entering the mainstream.