| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 5 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 6 | 5 |  | You Are Not So Smart | You Are Not So Smart | |
| 6 | 1 |  | Science Vs | Spotify Studios | |
| 8 | — |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 10 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 8 | — | B | Boring History for Sleep | Velvet | |
| 9 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 10 | 2 |  | Science Weekly | The Guardian | |
| 10 | 6 | I | Ideas of India | Mercatus Center at George Mason University | |
| 11 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 11 | — |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 18 | 8 |  | More or Less | BBC Radio 4 | |
| 18 | 7 |  | Rare Earth | BBC Radio 4 | |
| 19 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | 24 |  | The Quanta Podcast | Quanta Magazine | |
| 20 | 2 |  | Discovery | BBC World Service | |
| 20 | 4 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 21 | 12 |  | CrowdScience | BBC World Service | |
| 21 | 7 | S | Sher Khan | Aaj Tak Radio | |
| 21 | 21 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 21 | 12 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 22 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 4 |  | Overheard at National Geographic | National Geographic | |
| 23 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 24 | 69 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 25 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 9 |  | The Science of Birds | Ivan Phillipsen | |
| 26 | 101 |  | Eons: Surviving Deep Time | PBS | |
| 27 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 27 | 39 |  | Making Sense with Sam Harris | Sam Harris | |
| 27 | 106 | T | The Math Club | Pete and Noah | |
| 28 | 7 |  | Bedtime Astronomy | Synthetic Universe | |
| 29 | 21 |  | Let's Learn Everything! | Maximum Fun | |
| 29 | 3 | V | VoxDev Development Economics | VoxDev.org | |
| 30 | 3 |  | Science Quickly | Scientific American | |
| 30 | 93 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 31 | 7 |  | The Astrophysics Podcast | Paul Duffell | |
| 32 | 9 |  | TED Talks Science and Medicine | TED | |
| 32 | — | G | Green Pulse | The Straits Times | |
| 33 | — |  | Diet Doctor Podcast | dietdoctorpodcast | |
| 33 | 29 | B | BJA Education Podcasts | BJA Education | |
| 33 | 21 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 34 | 12 | T | The Art of Mathematics | Carol Jacoby | |
| 35 | 28 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 36 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 36 | 22 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 38 | 51 |  | Origin Stories | The Leakey Foundation | |
| 40 | 17 |  | All In The Mind | ABC | |
| 43 | 12 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 43 | 29 | M | Medical Biochemistry | Ling Hwang | |
| 44 | — | L | Let’s revise MBBS: Learning Medicine with Dr. Ayush | Ayush Dhoka | |
| 45 | 9 | 6 | 60-Second Earth | Scientific American | |
| 46 | 56 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 46 | 18 | N | NewsRamp Science, Exploration and Discovery Podcast | NewsRamp | |
| 46 | — | P | PromptCast: The Voice of AI and Security | Prompt Security | |
| 47 | 16 | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 48 | 9 |  | This Week in Cardiology | Medscape | |
| 49 | — | E | Easy Physics | Easy Physics | |
| 49 | 8 | B | Backstory: How Research Papers in Economics Get Made | UC San Diego | |
| 51 | 19 | P | PharmaTalkRadio | Conference Forum | |
| 51 | — | C | Cold Steel: Canadian Journal of Surgery Podcast | Canadian Journal of Surgery | |
| 52 | 7 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 52 | — | E | Economics In Ten | Economics In Ten | |
| 53 | — | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 54 | 18 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 54 | — | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 54 | 8 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 55 | 1 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 55 | — | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 56 | — |  | Safety Third | Safety Third | |
| 56 | — | E | Engines of Our Ingenuity | Houston Public Media | |
| 56 | 9 | 6 | 60-Second Space | Scientific American | |
| 57 | 1 | B | Between the Lines | Institute of Development Studies | |
| 57 | — |  | Prognosis: Misconception | Bloomberg | |
| 58 | 10 |  | Aporia Podcast | Aporia Magazine | |
| 59 | 10 | 6 | 60-Second Mind | Scientific American | |
| 60 | 1 |  | Skeptiko – Science at the Tipping Point | Alex Tsakiris | |
| 62 | 1 | B | Beyond the Lab | RockEDU Science Outreach | |
| 63 | — | S | Surgical Readings | The American College of Surgeons | |
| 63 | 1 |  | The Tortured Proteins Department | Stephanie Wankowicz | |
| 67 | 23 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 68 | 31 | D | Data Science Decoded | Mike E | |
| 68 | — | S | Sea Turtle Stories | Olive Ridley Project | |
| 69 | 29 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 70 | — | R | ResearchPod | ResearchPod | |
| 74 | 22 |  | The Orthobullets Podcast | Orthobullets | |
| 77 | 19 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 78 | — | M | Math-Life Balance | Mura Yakerson | |
| 79 | 32 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 80 | 23 |  | Curious Cases | BBC Radio 4 | |
| 82 | 34 |  | Mongabay Newscast | Mongabay.com | |
| 82 | 115 |  | Quarks Daily | Quarks | |
| 83 | 33 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 85 | 3 |  | The Life Scientific | BBC Radio 4 | |
| 87 | 23 |  | Completely Arbortrary | Completely Arbortrary | |
