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.
Your mental abilities are not fixed. Sal explains how your brain grows when you struggle with problems.
A 200,000 year old jawbone tells the story of an elderly woman who was kept alive thanks to the kindness of her companions. From this first known example of human compassion to modern day heroes, the final programme in the Human Instinct series explores the most complex of instincts. The instinct to put others first.
49m • Human Instinct
How much of the sensations we feel is determined by our physical bodies? Maybe our minds play a bigger role than we know. I’ll see if people can be tricked into feeling intense physical pain, even though it’s all in their heads. I’ll also look at a machine that makes it possible for you to tickle yourself, and I’ll show you a weird physical illusion you can do at home.
21m • 2017 • Mind Field
Through interviews with leading psychologists and scientists, Neurons to Nirvana explores the history of four powerful psychedelic substances (LSD, Psilocybin, MDMA and Ayahuasca) and their previously established medicinal potential. Strictly focusing on the science and medicinal properties of these drugs, Neurons to Nirvana looks into why our society has created such a social and political bias against even allowing research to continue the exploration of any possible positive effects they can present in treating some of today's most challenging afflictions.
69m • 2013