| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Science Vs | Spotify Studios | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | Babbage from The Economist | The Economist | |
| 5 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | — |  | Unexplainable | Vox | |
| 5 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 9 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 26 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 9 | 5 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | — |  | Overheard at National Geographic | National Geographic | |
| 11 | — |  | Science Weekly | The Guardian | |
| 12 | 89 |  | Science Magazine Podcast | Science Magazine | |
| 13 | 5 |  | You Are Not So Smart | You Are Not So Smart | |
| 13 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 16 | 2 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 17 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 17 | — | S | Sher Khan | Aaj Tak Radio | |
| 17 | — | B | Boring History for Sleep | Velvet | |
| 18 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 18 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 18 | 16 |  | The Psychology Podcast | iHeartPodcasts | |
| 18 | 19 |  | Origin Stories | The Leakey Foundation | |
| 19 | — |  | More or Less | BBC Radio 4 | |
| 20 | 26 |  | CrowdScience | BBC World Service | |
| 21 | 3 |  | Astrum Space | Astrum | |
| 22 | 5 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 23 | 13 |  | All In The Mind | ABC | |
| 23 | 6 |  | Science Quickly | Scientific American | |
| 23 | 5 |  | This Week in Cardiology | Medscape | |
| 25 | 9 |  | The Quanta Podcast | Quanta Magazine | |
| 27 | 4 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 28 | — | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 29 | — |  | Discovery | BBC World Service | |
| 29 | 4 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 29 | 34 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 30 | 13 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 31 | 81 | S | Star Diary | BBC Sky at Night Magazine | |
| 33 | 42 | 生 | 生物をざっくり紹介するラジオ 〜ぶつざく〜 | 今もあの日の生物部 | |
| 34 | 1 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 35 | 18 |  | Science In Action | BBC World Service | |
| 36 | 2 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 37 | 18 | M | MULTIVERSES | James Robinson | |
| 37 | 14 | M | Motivational Podcast (In Hindi ) | Amit Gautam | |
| 41 | 14 |  | The Michael Shermer Show | Michael Shermer | |
| 42 | — |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 43 | 9 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 43 | 78 | I | inControl | Alberto Padoan | |
| 43 | 41 |  | Bedtime Astronomy | Synthetic Universe | |
| 44 | 9 |  | The Astrophysics Podcast | Paul Duffell | |
| 45 | 52 |  | Universe Today Podcast | Fraser Cain | |
| 45 | 12 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 45 | 8 |  | The History of Chemistry | Steve Cohen | |
| 47 | 17 |  | Why Do We Do That? | BBC Radio 4 | |
| 48 | — |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 49 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 49 | 10 |  | The Climate Question | BBC World Service | |
| 49 | 115 | S | Sustainable Tea with Shreya | Sustainable Tea | |
| 49 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 50 | 2 |  | Instant Genius | Our Media | |
| 52 | 15 |  | SciShow Tangents | Complexly | |
| 52 | 7 |  | A Question of Science | The Francis Crick Institute | |
| 52 | 104 | T | The Neuro Times | The Neuro Times | |
| 53 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 53 | — |  | Lost Women of Science | Lost Women of Science | |
| 53 | 37 | A | Alpha Signal | The Alpha Signal | |
| 54 | — | E | Endocrine Feedback Loop | Endocrine Society | |
| 54 | — | S | Sage Sociology | Sage Publications | |
| 55 | 15 |  | BBC Inside Science | BBC Radio 4 | |
| 55 | — | D | Discovering Us | The Leakey Foundation | |
| 56 | 10 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 56 | — | T | Tracking Traits | Penn State's Center for Human Evolution and Diversity | |
| 57 | — |  | Unexpected Elements | BBC World Service | |
| 58 | 13 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 58 | 9 |  | Dil ki Baat | 💗Radha 💗Sings💗 | |
| 59 | 11 |  | TED Talks Science and Medicine | TED | |
| 59 | 4 | E | Economics In Ten | Economics In Ten | |
| 59 | 22 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 60 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 60 | 13 | I | In bester Gesellschaft: Warum (nicht) Soziologie studieren? | Nick Schmitt, Tom Horne und Prof. Stefan Kühl | |
| 60 | 54 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 60 | 10 |  | BrainStuff | iHeartPodcasts | |
| 61 | 107 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 61 | — | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 63 | 18 |  | The Futurists | Provoke.fm | |
| 64 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 65 | 130 |  | Flash Forward | Rose Eveleth | |
| 65 | 6 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 66 | 20 |  | Endocrine News Podcast | Endocrine Society | |
| 66 | 14 |  | Let's Learn Everything! | Maximum Fun | |
| 67 | 13 | A | ACRO's Good Clinical Podcast | ACRO | |
| 68 | 21 | C | Center of Excellence - Pharma 4.0 by Dr. Jayant Joshi | Dr. Jayant Joshi | |
| 69 | — | W | Whiskey & International Relations Theory | Drs. Patrick Thaddeus Jackson & Daniel Nexon | |
| 70 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 70 | 11 |  | The Energy Podcast | Shell | |
| 71 | 23 |  | Science History Podcast | Frank A. von Hippel | |
| 72 | 32 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 72 | 121 |  | The Episodic Table of Elements | T. R. Appleton | |
