Was there ever nothing in the universe? What is nothing? That’s what listener Aviva wants to know. We turned to particle physicist Dr. Jessica Esquivel to find out! She takes us on a mind-bending journey to ask what existed before the universe began, and how a quantum dance party might have started the Big Bang! This story about subatomic particles, giant ma ... Show More
Nov 14
What Sounds Do Fish Make?
What sounds do fish make? 🐟🎶 We know that cows say moo, and sheep say baa, but what do fish say? Come explore “Under the Sea” to discover the chorus of fish noises with help from fish ecologist Audrey Looby. We’ll find out how fish can be sneaky, loud, and even “slimy, grumpy ... Show More
23m 8s
Jul 2025
The Nothing Behind Everything
<p>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 <a href="https:// ... Show More
32m 54s
May 2017
100. Neil deGrasse Tyson (Astrophysicist) – The Only "-ist" I Am
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
47m 31s
Jul 2024
The Smallest Ideas in the Universe with Sean Carroll
<p>What is the nature of quantum physics? Neil deGrasse Tyson and comedian Chuck Nice get quantum, exploring Schrodinger’s Cat, electrons, Hilbert Space, and the biggest ideas in the universe (in the smallest particles) with theoretical physicist Sean Carroll. </p><p>NOTE: StarTa ... Show More
46m 26s