Spirituality is often dismissed as the domain of fantasists, the reasoning being that if one can't touch, smell, hear, taste, see or think it, it's of no tangible benefit to those occupied by the 'real world.' Yet what most of our species thinks of as the real world - the one they're busy sensing and [...]

A meta-analysis of studies on psilocybin show that high doses of the substance can alleviate symptoms of depression in people at levels comparable to the SSRI drug escitalopram, which is used to treat major depressive episodes. Researchers found that patients fared better with psilocybin - the active ingredient in 'magic mushrooms' - than with placebos. [...]