Humans are the only Earthlings with complex language. But at what cost was that ability acquired? In this episode, I visit Tetsuro Matsuzawa to learn about his influential cognitive tradeoff hypothesis.
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What happens when your brain is deprived of stimulation? What effect does being cut off from interaction with the outside world have on a person? What effect does it have on me, when I am locked in a windowless, soundproof isolation chamber for three days? In this episode of Mind Field, I take both an objective and a very intimate look at Isolation.
2017 • Brain
Would you reroute a train to run over one person to prevent it from running over five others? In the classic “Trolley Problem” survey, most people say they would. But I wanted to test what people would actually do in a real-life situation. In the world’s first realistic simulation of this controversial moral dilemma, unsuspecting subjects will be forced to make what they believe is a life-or-death decision.
2017 • Brain
Do psychedelic drugs really bring about self-healing and personal enlightenment? New research says they may. In this episode, I travel to the Amazonian jungle of Peru to experience the mind-expanding effects of the psychedelic brew Ayahuasca.
2017 • Brain
Psychology. Neuroscience. Drugs. All can be tools of interrogation. In this episode, an expert shows me how to coerce unsuspecting subjects into signing false confessions; a police psychologist questions me about my personal life after I am injected with a truth serum; and I match wits against a new brainwave-reading lie-detection method developed at Northwestern University.
2017 • Brain
Technology isn’t just changing our lives. It’s literally changing our brains -- and maybe for the better. In this episode, I’m a human lab rat in a groundbreaking study at UC Irvine, where scientists test how playing 3D video games affects my spatial memory. Will 10 days of gaming improve my ability to physically navigate a giant, 60-foot maze? And will an fMRI machine detect any physical changes to my brain?
2017 • Brain
Humans are the only Earthlings with complex language. But at what cost was that ability acquired? In this episode, I visit Tetsuro Matsuzawa to learn about his influential cognitive tradeoff hypothesis.
2019 • Brain
How are our moral decisions influenced by factors we’re not aware of? A phenomenon known as Moral Licensing claims that when we do something good, we often subconsciously allow ourselves to then do something bad. In this episode, I take a look at whether those who donate money to charity become more likely to let a kid take the blame for a crime they know they committed.
2018 • Brain
There are 100 billion individual neurons in the human brain. Working together, they allow us to make sense of, and move through, the world around us. Scientists have built replicas of the human brain with computers, but no one has ever successfully made a brain out of humans. On this episode, I’ll travel back to my hometown of Stilwell, Kansas, and turn it into a working brain!
2018 • Brain
Normal people can become monsters, given the right situation. That’s the standard narrative of the Stanford Prison Experiment, one of the most famous psychological experiments of all time. But what if the cause of its participants’ cruel behavior wasn’t what we’ve always been told?
2018 • Brain
If I could live forever, should I? How does being reminded of our own mortality affect us psychologically? In this episode I speak with mortician and death positivity activist Caitlin Doughty and visit a cryonics facility trying to extend human life indefinitely. Will I take them up on their offer, or will I choose to die?
2018 • Brain
Are we alone in the universe? Even if we could contact aliens, what would we say? How would we say it? And, most importantly, should we even be trying to make contact at all? This episode takes me on a journey to compose and send my own personal message into outer space.
2019 • Brain
How can a lie become true? In this episode, Dr. Aaron Blaisdell and I create a game show that is actually a giant “human Skinner Box” to observe the formation of superstitious beliefs. And Dr. Samuel Veissière helps me design and perform a placebo reverse exorcism, harnessing the power of belief in both science and religion to convince normal people that a spirit has possessed their bodies.
2019 • Brain
In this episode I visit a researcher who is studying memory by using machine learning and neuroimaging to detect and predict people's brain states. I also travel to Japan to meet with a team working on ways to record the content of peoples’ dreams.
2019 • Brain
Normal people can become monsters, given the right situation. That’s the standard narrative of the Stanford Prison Experiment, one of the most famous psychological experiments of all time. But what if the cause of its participants’ cruel behavior wasn’t what we’ve always been told?
S3E4 • Mind Field • 2018 • Brain
A plush country house is fixed with surveillance cameras while a group of unwitting test subjects - former pupils of a UK school - are first exposed to youthful memories to test if it can improve their health. This episode looks at how we behave in groups and puts our notions of hierarchy to the test.
S1E3 • Meet the Humans • 2017 • Brain
At the age of 23, David Harewood had a psychotic breakdown and was sectioned. Two years ago he opened up on Twitter about the experience - and now he wants to tell the full story. Travelling back to his home town of Birmingham, the actor lets viewers into the realities of experiencing a psychotic breakdown, and how much he blocked out at the time, meeting up with his mother and old friends who were with him at the time. But this isn't just his story. He also spends time with other young people living with psychosis and the NHS professionals who treat them.
2023 • Brain
Have you noticed how the full moon looks bigger on the horizon than high overhead? Actually, the two images are exactly the same size -- so why do we perceive them differently? Scientists aren't sure, but there are plenty of intriguing theories. Andrew Vanden Heuvel unravels the details of focus, distance and proportion that contribute to this mystifying optical illusion.
Our brain is always making decisions - Nigel explores how it does this, and if we can help it to make better ones? Is it possible to change the brain we’re born with to a supercharged brain?
S1E3 • The Curious Mind • 2020 • Brain
Todd pushes his senses to the limits to unleash his brain's full potential.
S2E2 • Redesign my brain • 2015 • Brain