LSD reduced symptoms of anxiety in a midstage study published Thursday, paving the way for additional testing and possible medical approval of a psychedelic drug that has been banned in the U.S. for ...

The drug, as well as a placebo, was given to 20 healthy volunteers with previous experience taking psychedelics. Their brains were then imaged inside an fMRI scanner to visualize their brain activity.

What exactly happens to the brain on psychedelic drugs? A small new study, published in the journal Current Biology, peeked inside the brains of 15 people during an acid trip and found brain-scan ...

Some users of LSD say one of the most profound parts of the experience is a deep oneness with the universe. The hallucinogenic drug might be causing this by blurring boundaries in the brain, too. The ...