This week on the Altered States podcast: when a neurosurgeon claimed he glimpsed the afterlife during a coma, skeptics offered a more earthly interpretation – a surge of DMT produced by his own body. Was his tale of eternity a trick of the brain, or a window into something science can’t explain? Listen to this week’s episode to find out.
New episodes drop on Wednesdays. Listen wherever you get your podcasts. And if you’re moved to rate and review the podcast the production team would be grateful. It helps other people find it.

