Sorry if we’ve already asked, but do you know what causes déjà vu? Or why you experience it less as you get older? Just in case you're unsure, we got the answers from Dr Akira O’Connor, senior psychology lecturer at the University of St Andrews. In this episode, he talks us through the bizarre neuroscience of déjà vu, from what makes you more prone to it, to how you can easily create an artificial sense of déjà vu in somebody else. Learn more about your ad choices. Visit podcastchoices.com/adchoices