| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 1 | — |  | The Rest Is Science | Goalhanger | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | — |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 10 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | 1 |  | EarthWise | Vivaan Mathur | |
| 13 | 5 |  | Overheard at National Geographic | National Geographic | |
| 15 | 2 |  | Science Weekly | The Guardian | |
| 17 | 7 |  | Prognosis: Misconception | Bloomberg | |
| 18 | 5 |  | Babbage from The Economist | The Economist | |
| 19 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 20 | 9 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 21 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 22 | 8 |  | More or Less | BBC Radio 4 | |
| 23 | 2 |  | Let's Learn Everything! | Maximum Fun | |
| 23 | 25 |  | Get Birding | Peanut & Crumb | |
| 25 | 15 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 26 | 8 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 27 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 28 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 28 | 4 |  | Planet Em | Emily McDonald | |
| 29 | 130 |  | Great Mysteries of Physics | The Conversation | |
| 31 | 4 |  | Nature Podcast | Springer Nature Limited | |
| 32 | 75 |  | Wild Thing | Foxtopus Ink | |
| 33 | 12 |  | The Common Descent Podcast | Common Descent | |
| 34 | 17 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 35 | 22 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 36 | 15 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 37 | 18 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 39 | 3 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 41 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 41 | — | N | Notable Nobels | Harrison Dulin | |
| 42 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 42 | 20 | A | AI News Podcast | Latest AI News, Analysis & Events | Daily Inference | AI Daily | |
| 43 | 13 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 43 | 18 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 46 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 48 | 66 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 48 | 19 |  | ScienceStuff | iHeartPodcasts | |
| 49 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 52 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 52 | — |  | The Water Data Podcast | WELL Labs | |
| 54 | 1 |  | Short Wave | NPR | |
| 55 | 68 |  | Speaking of Psychology | American Psychological Association | |
| 56 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 57 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 58 | 14 | T | The Stem Cell Report with Janet Rossant | ISSCR | |
| 58 | 77 |  | Accidental Gods | Accidental Gods | |
| 59 | 53 |  | Science Magazine Podcast | Science Magazine | |
| 60 | 50 |  | All In The Mind | ABC | |
| 60 | 7 | B | Behind the Science | GSK | |
| 61 | 14 |  | Discovery | BBC World Service | |
| 63 | 91 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 65 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 66 | — | T | The Thing About Wildlife | Ishika | |
| 68 | 37 |  | This Week in Cardiology | Medscape | |
| 68 | — |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 69 | 105 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 70 | 34 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 70 | — |  | This Week in Virology | Vincent Racaniello | |
| 71 | — |  | Medical Mentor | Medscape | |
| 72 | — |  | TED Talks Science and Medicine | TED | |
| 72 | 8 | T | The Deep-Sea Podcast | Thomas Linley | |
| 73 | — | M | Medscape InDiscussion: Secondary Hypertension | Medscape | |
| 74 | — | M | MVIF Conversations | Microbiome Virtual International Forum - MVIF | |
| 74 | 15 | C | Clinical Pharmacology Podcast with Nathan Teuscher | Nathan Teuscher | |
| 75 | 116 |  | Universe Today Podcast | Fraser Cain | |
| 77 | 28 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 78 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 78 | 31 | C | Contemporary South Asia Podcast | Dr Thomas Chambers & Guests | |
| 78 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 80 | — | F | Friendly Physics | Gabriela Gallego | |
| 82 | — |  | The Science of Coffee | James Harper | |
| 83 | 13 | T | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 85 | — |  | The Threshold | Foreign Policy | |
| 86 | — | K | KI verstehen | Deutschlandfunk | |
| 89 | 24 | N | New Revolutions in Particle Physics: The Standard Model | Stanford Continuing Studies Program | |
| 89 | — | S | Science in 5 | WHO - World Health Organization | |
| 91 | 37 |  | Unexpected Elements | BBC World Service | |
| 92 | 33 |  | Science Quickly | Scientific American | |
| 92 | 24 | M | Modern Physics: The Theoretical Minimum - Cosmology | Stanford Continuing Studies Program | |
| 93 | 41 | S | Sher Khan | Aaj Tak Radio | |
| 94 | 37 | E | Easy Physics | Easy Physics | |
| 95 | 31 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 96 | 9 |  | This Week in Neuroscience | Vincent Racaniello | |
| 97 | 51 |  | Curious Cases | BBC Radio 4 | |
| 97 | 24 | M | Modern Theoretical Physics (Spring 2007) | Stanford Continuing Studies Program | |
| 98 | 58 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 98 | 8 | D | DeepDraft Conversations | The DeepDraft Log | |
| 99 | 8 | E | Explain Like I'm 5 | Emre Atilgan | |
| 100 | 51 |  | Tomorrow's Cure | Mayo Clinic | |
| 100 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 101 | 45 | E | EXPAND YOUR PERCEPTION WITH DR. BEAU LOTTO: The neuroscience of how creativity, resilience and adaptability will enable you t | Dr. R. Beau Lotto | |
| 102 | 15 | M | Migration – Darwin College Lecture Series 2018 | Cambridge University | |
| 102 | — | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 103 | 37 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
