Are they out there? Intelligent beings from another world. Will we ever make contact with them? Is it even sensible to make guesses about whether life exists in other galaxies billions of light years from our own? How much do we know about outer space? What are black holes, dark matter and strange attractors? Is our universe just one amongst an infinity of m ... Show More
Apr 16
Why Did Elite Cambridge Graduates Become Soviet Spies? Revisiting the Cambridge Five, with Antonia Senior
The Cambridge Five - Donald Maclean, Guy Burgess, Kim Philby, John Cairncross and Keeper of the Queen's Pictures Anthony Blunt - made up one of the most notorious spy rings of the 20th century. Besotted with communist ideology and radicalised while at Cambridge University in the ... Show More
40m 50s
Apr 14
How Will the Climate Crisis Reshape Global Politics? With Former Diplomat and Author, Arthur Snell
Our changing climate is accelerating conflict and migration, with the potential to drive political instability from the Sahel to Saudi Arabia to Siberia. From the water-stressed mountains of the Arabian Peninsula to the wildfires raging through America’s most populated regions, t ... Show More
49m 30s
Apr 12
Is There a Crisis of Overdiagnosis in Modern Medicine? With Dr Suzanne O’Sullivan
More people are being labelled with medical conditions than ever before. Diagnoses of autism, ADHD, allergies, and long COVID have skyrocketed - but are we actually getting less healthy? In this episode, neurologist Dr Suzanne O’Sullivan speaks to Dr Güneş Taylor about an impendi ... Show More
48m 24s
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
Oct 2025
Secrets of the Universe: What Happened Before The Big Bang, Life Across the Galaxy, Surviving a Black Hole & How We’re All Made of Stars | Astrophysicist Janna Levin
BLACK HOLES, THE BIG BANG & ALIEN LIFE: Astrophysicist Janna Levin Breaks Down the Universe Ever wondered what existed before the Big Bang? Or why all planets are different, and why Earth is so perfectly suited for life? In this mind-expanding episode of Mayim Bialik's Breakdown, ... Show More
1h 5m
Oct 2025
PART TWO: Secrets of the Universe: What Happened Before The Big Bang, Life Across the Galaxy, Surviving a Black Hole & How We’re All Made of Stars | Astrophysicist Janna Levin
BLACK HOLES, THE BIG BANG & ALIEN LIFE: Astrophysicist Janna Levin Breaks Down the UniverseEver wondered what existed before the Big Bang? Or why all planets are different, and why Earth is so perfectly suited for life?In this mind-expanding episode of Mayim Bialik's Breakdown, r ... Show More
57m 41s