| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 9 |  | Discovery | BBC World Service | |
| 5 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 6 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 2 |  | Radiolab | WNYC Studios | |
| 8 | 3 |  | Science Vs | Spotify Studios | |
| 9 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 12 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 13 | 3 |  | Overheard at National Geographic | National Geographic | |
| 14 | 94 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 4 |  | The Quanta Podcast | Quanta Magazine | |
| 17 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 18 | 61 | S | Shaping Cities | City Collab | |
| 19 | 37 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 20 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 21 | 27 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 23 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 24 | 28 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 27 | 12 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 28 | 10 |  | Science In Action | BBC World Service | |
| 29 | 71 |  | Curious Cases | BBC Radio 4 | |
| 30 | 41 |  | Invisibilia | NPR | |
| 31 | 17 |  | More or Less | BBC Radio 4 | |
| 32 | 31 | P | Philosophy | Cambridge University | |
| 33 | 2 |  | Science Weekly | The Guardian | |
| 34 | 6 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 35 | 10 | S | Sher Khan | Aaj Tak Radio | |
| 36 | 94 | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 37 | 100 | S | Simplifying Complexity | Sean Brady from Brady Heywood | |
| 38 | 100 |  | The Story Collider | Story Collider, Inc. | |
| 39 | 110 |  | Rare Earth | BBC Radio 4 | |
| 40 | 19 |  | The Astrophysics Podcast | Paul Duffell | |
| 42 | 139 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 43 | 21 |  | Nature Podcast | Springer Nature Limited | |
| 44 | 119 | T | The Science of Personality Podcast | Hogan Assessments | |
| 45 | 21 | B | Backstory: How Research Papers in Economics Get Made | UC San Diego | |
| 46 | 23 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 47 | 18 | S | Self Improvement Beast | manjha beast | |
| 48 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 50 | — |  | Origin Stories | The Leakey Foundation | |
| 51 | — |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 52 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 53 | — |  | Naturebang | BBC Radio 4 | |
| 54 | 117 | B | Boring History for Sleep | Velvet | |
| 55 | 27 |  | The Orthobullets Podcast | Orthobullets | |
| 56 | — |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 57 | — | M | Mathematics Simplified | Anjali Sharma | |
| 59 | — |  | Alive Again | iHeartPodcasts | |
| 60 | 30 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 61 | 27 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 62 | — |  | Eons: Surviving Deep Time | PBS | |
| 63 | — | D | Data Science Decoded | Mike E | |
| 64 | — | P | Psychology | Yale School of Medicine | |
| 65 | — | T | The Sid Warrier Podcast | Sid | |
| 66 | 82 |  | SciShow Tangents | Complexly | |
| 67 | — |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 68 | — | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 69 | — | T | The Stem Cell Report with Janet Rossant | ISSCR | |
| 70 | — | T | This Week in Evolution | Vincent Racaniello | |
| 71 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 73 | — | M | Mind Traps: The Cognitive Bias Podcast | Danny Codella | |
| 74 | — | E | Economics & Management Research Podcasts | Ekonomihögskolan (LUSEM) | Ekonomihögskolan – Lund University School of Economics and Management (LUSEM) | |
| 75 | — | I | Illumina Genomics Podcast | Illumina, Inc. | |
| 80 | 41 | C | Cognitive Revolution | Cody Kommers | |
| 81 | 21 |  | Expanded Perspectives | Expanded Perspectives | |
| 82 | 16 |  | CrowdScience | BBC World Service | |
| 83 | 16 |  | The Climate Question | BBC World Service | |
| 84 | 40 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 85 | 35 |  | Unexpected Elements | BBC World Service | |
| 86 | 37 |  | The world, the universe and us | New Scientist | |
| 87 | 37 |  | This Week in Cardiology | Medscape | |
| 88 | 46 |  | All In The Mind | ABC | |
| 89 | 44 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 90 | 49 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 92 | 12 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 94 | 43 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 95 | 42 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 96 | 32 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 97 | 43 | N | New Books in Political Science | New Books Network | |
| 98 | 43 |  | How We're Wired | The Bertarelli Foundation | |
| 99 | 31 | S | Science News Daily | brief.news | |
| 100 | 42 | D | Dementia Researcher Blogs | Dementia Researcher | |
| 101 | 40 | C | Confessions of an Early Career Researcher | The British Academy | |
| 102 | 43 |  | Nature India Podcast | Nature India | |
| 103 | 38 | C | CrowdScience | BBC World Service | |
| 104 | 42 | N | New Books in Gender | New Books Network | |
| 105 | 38 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 106 | 40 |  | Scotland Outdoors | BBC Radio Scotland | |
| 107 | 38 |  | Night Science | Itai Yanai & Martin Lercher | |
| 109 | 37 |  | Drilled | Pushkin Industries | |
| 110 | 37 | M | Medical Biochemistry | Ling Hwang | |
| 111 | 37 |  | Breast Cancer Update | Dr. Neil Love | |
| 112 | 37 | P | Psychology - Video | Paul Bloom | |
| 113 | 37 | N | New Books in Environmental Studies | Marshall Poe | |
| 114 | 37 |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 115 | 37 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
