The Nothing Behind Everything

This week, two conversations from the archives about parts of the world that are imperceptible to us, verging on almost unthinkable. We start with a moment of uncertainty in physics. Inspired by an essay written by physicist and novelist Alan Lightman, called The Accidental Universe (https://zpr.io/4965dUdNqtpQ), taken from a book of the same name. Former Ra ... Show More

With all of the black-and-white moralizing in our world today, we decided to bring back an old show from 2011 about the little bit of bad that's in all of us...and the little bit of really, really bad that's in some of us. Cruelty, violence, badness... in this episode we begin wi ... Show More

In 2017, Wayne Hsiung and a crew of animal rights activists from Direct Action Everywhere broke into a Utah pig farm run by Smithfield Foods, one of the largest pork distributors in the world. They were there to capture video of what they say were thousands of mistreated and abus ... Show More

For much of history, tree canopies were pretty much completely ignored by science. It was as if researchers said collectively, "It's just going to be empty up there, and we've got our hands full studying the trees down here! So why bother?" But then around the mid-1980s, a few ec ... Show More

Since 2008, Big Think has been sharing big ideas from creative and curious minds. Since 2015, the Think Again podcast has been taking us out of our comfort zone, surprising our guests and Jason Gots, your host, with unexpected conversation starters from Big Think’s interview arch ... Show More

What happens when a real-life astronaut turns to fiction? In this episode, Chris Hadfield shares how decades of spaceflight and global diplomacy inspired his latest novel, Final Orbit, a cold war thriller packed with historical intrigue and technical precision. Host Rachel Feltma ... Show More

Episode 327 A special episode recorded on October 18 at New Scientist Live in London, featuring experts in geoscience, dark matter and neuroscience. Anjana Khatwa is an Earth scientist and TV presenter. In her new book, The Whispers of Rock, she brings together Western scientific ... Show More

‘The most perfect microscopic structures in the known universe’ – that is the exquisite description of sub-nuclear scattering amplitudes given by theorist Lance Dixon, based at the Stanford Linear Accelerator in California. Having made his name as a string theorist in the 1980s, ... Show More

<p class="">What is the underlying nature of reality? For Thales, the essence of the world was water; for the Stoics, it was Logos; for Heraclitus, the universe consisted, fundamentally, of fire, life-energy, or the 'thinking faculty'. The search for the building blocks of our wo ... Show More

Science writer Graham Farmelo in conversation with Greg Moore. Physics and mathematics seem to be in ‘pre-established harmony’, a phrase that has long been popular with physicists and mathematicians working at the subjects’ interface. Greg Moore, based at Rutgers University, has ... Show More

Human brains don’t just perceive reality—they invent it. In this episode of Science Quickly, cognitive neuroscientist Daniel Yon speaks with host Rachel Feltman about how perception is an active process of prediction in which the brain constructs theories about the world that can ... Show More

In a hauntingly innovative exhibit, brain cells grown from the late composer Alvin Lucier’s blood generate sound. Set in a museum in Perth, Australia, the installation blurs the line between art and neuroscience. Host Rachel Feltman and associate editor Allison Parshall explore t ... Show More

In a hauntingly innovative exhibit, brain cells grown from the late composer Alvin Lucier’s blood generate sound. Set in a museum in Perth, Australia, the installation blurs the line between art and neuroscience. Host Rachel Feltman and associate editor Allison Parshall explore t ... Show More