| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 1 | — |  | The Threshold | Foreign Policy | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | — |  | Science Vs | Spotify Studios | |
| 5 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 5 | — |  | Unexplainable | Vox | |
| 7 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 8 | — | B | Boring History for Sleep | Velvet | |
| 9 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 9 |  | Science Weekly | The Guardian | |
| 10 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 8 |  | Overheard at National Geographic | National Geographic | |
| 10 | 2 |  | EarthWise | Vivaan Mathur | |
| 12 | — |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 104 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 13 | 2 |  | Discovery | BBC World Service | |
| 13 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 15 | 6 |  | Babbage from The Economist | The Economist | |
| 15 | 10 |  | The Quanta Podcast | Quanta Magazine | |
| 15 | 1 |  | Origin Stories | The Leakey Foundation | |
| 17 | 2 |  | CrowdScience | BBC World Service | |
| 17 | 108 | A | a scope ~リベラルアーツで世界を視る目が変わる~ | NewsPicks | |
| 18 | 4 | S | Sher Khan | Aaj Tak Radio | |
| 20 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 20 | 13 |  | Curious Cases | BBC Radio 4 | |
| 21 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 21 | 4 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 22 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 22 | 150 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 22 | 1 |  | The Astrophysics Podcast | Paul Duffell | |
| 23 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 23 | 32 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 24 | 19 |  | The world, the universe and us | New Scientist | |
| 25 | 4 |  | Science Quickly | Scientific American | |
| 27 | 8 |  | Das Wissen | SWR | SWR | |
| 27 | 46 | M | Motivational Podcast (In Hindi ) | Amit Gautam | |
| 29 | 10 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 30 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 30 | 3 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 31 | 6 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 31 | — | M | Molecule to Market: Inside the outsourcing space | Raman Sehgal | |
| 32 | 56 | T | The Hematologist | The Hematologist | |
| 32 | 65 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 34 | 8 |  | More or Less | BBC Radio 4 | |
| 34 | — |  | The Michael Shermer Show | Michael Shermer | |
| 36 | 14 |  | Science In Action | BBC World Service | |
| 37 | 1 |  | Instant Genius | Our Media | |
| 37 | 10 |  | The Orthobullets Podcast | Orthobullets | |
| 38 | 72 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 38 | 55 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 39 | 18 |  | All In The Mind | ABC | |
| 39 | 14 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 40 | 59 |  | Curiosity Weekly | Discovery | |
| 41 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 42 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 42 | 23 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 42 | 37 |  | BrainStuff | iHeartPodcasts | |
| 43 | 23 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 43 | 81 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 45 | 126 | R | Rapids by Songs 4 FRCR | Songs 4 FRCR Rapids | |
| 46 | 2 | D | Data in Biotech | CorrDyn | |
| 47 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 47 | — |  | Mind & Life | Mind & Life Institute | |
| 48 | 21 |  | This Week in Cardiology | Medscape | |
| 48 | 27 |  | Astrum Space | Astrum | |
| 49 | 11 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 50 | 10 |  | The Future of Everything | Stanford Engineering | |
| 50 | — | O | Oscilador Armónico | OsciladorArmónico | |
| 51 | 3 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 52 | 36 |  | The Common Descent Podcast | Common Descent | |
| 53 | — | N | New Books in Economics | Marshall Poe | |
| 54 | 25 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 54 | 30 |  | The Science of Birds | Ivan Phillipsen | |
| 54 | 15 | B | Beats & Bones | Auf die Ohren GmbH | |
| 55 | 18 | B | Blood Podcast | American Society of Hematology | |
| 55 | — | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 55 | — | M | Medsmos - Exploring Space Medicine | Medsmos | |
| 56 | 46 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 58 | 5 |  | Strange Animals Podcast | Katherine Shaw | |
| 58 | 88 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 59 | 32 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 59 | 9 | S | Self Improvement Beast | manjha beast | |
| 60 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 60 | 108 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 61 | — |  | How We're Wired | The Bertarelli Foundation | |
| 62 | — |  | MedEvidence! Truth Behind the Data | Dr. Michael Koren | |
| 63 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 63 | — | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 64 | 2 |  | SciShow Tangents | Complexly | |
| 64 | — | T | The Skin Science Podcast with Thomas Hitchcock, Ph.D. | PR | |
| 64 | 14 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 66 | — | E | Exzellent erklärt - Spitzenforschung für alle | Die 57 Exzellenzcluster Deutschlands | |
| 66 | 71 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 66 | — | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 66 | 7 | S | Space | BBC World Service | |
| 67 | 16 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 67 | — | Q | Quarks to Cosmos: Advanced Physics in Everyday Language | TheTuringApp | |
