Why a British MP was filmed taking mescaline

Max Pearson presents a collection of the week's Witness History episodes from the BBC World Service.We hear how a French curator uncovered lost documents showing that the Nazis researched the Bayeux Tapestry during World War Two. Our guest, Professor Catherine Clarke, takes us th ...  Show more

Max Pearson presents a collection of science fiction themed Witness History stories from the BBC World Service.Our guest is Lisa Yaszek, Regents' Professor of Science Fiction Studies at Georgia Tech in the USA.Actor Peter Coyote looks back on the making of E.T. the Extra-Terrestr ...  Show more

# Warning: This programme contains scenes of drug use #In 1955, a British member of parliament, Christopher Mayhew, took the hallucinogenic drug mescaline and had his experience filmed by the BBC. The drug was legal at the time and the experiment was supervised by the pyschiatris ...  Show more

Nicky speaks to author and neuroscientist Anil Seth about consciousness, free will and how our memory works - are we remembering, remembering?WARNING: This episode includes a conversation about recreational hallucinogenic drugsProduced by Audio Always Producer: Ailsa Rochester Ed ...  Show more

Melvyn Bragg and guests discuss the history of drugs. Throughout history people have taken them to alter their perceptions and change their moods. The attractions lie in the promise of instant pleasure and the possibility of heightened perceptions. Nietzsche said that no art coul ...  Show more

Sam Harris speaks with Roland Griffiths about the current state of research on psychedelics. They discuss the historical prohibition against their use; the clinical and scientific promise of psilocybin, mescaline, LSD, DMT, MDMA, and other compounds; the risks associated with ...