| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 9 |  | Science Vs | Spotify Studios | |
| 5 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 6 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 2 |  | Radiolab | WNYC Studios | |
| 8 | 2 |  | Discovery | BBC World Service | |
| 9 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 11 | 155 |  | The Life Scientific | BBC Radio 4 | |
| 12 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 13 | 4 |  | The Quanta Podcast | Quanta Magazine | |
| 14 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 15 |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 3 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 19 | 18 |  | BBC Inside Science | BBC Radio 4 | |
| 20 | 3 |  | You Are Not So Smart | You Are Not So Smart | |
| 21 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 22 | 4 |  | Science Weekly | The Guardian | |
| 23 | 64 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 26 | 34 |  | ScienceStuff | iHeartPodcasts | |
| 27 | 56 | B | Boring History for Sleep | Velvet | |
| 28 | 93 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 29 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 30 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 31 | 3 | T | The Sid Warrier Podcast | Sid | |
| 32 | 8 |  | Overheard at National Geographic | National Geographic | |
| 34 | 158 | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 35 | 32 |  | Invisibilia | NPR | |
| 36 | 17 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 37 | 17 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 38 | 17 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 39 | 14 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 40 | — | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 41 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 42 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 43 | 154 | N | New Books in Law | New Books Network | |
| 44 | — |  | Living Planet | DW | |
| 45 | — |  | The Science of Birds | Ivan Phillipsen | |
| 46 | 4 |  | Curious Cases | BBC Radio 4 | |
| 47 | — | R | Radiology Podcast | RSNA | The Radiological Society of North America | |
| 48 | 148 |  | Mysterious Universe | 8th Kind | |
| 49 | — |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 52 | — | R | Robot Talk | Robot Talk | |
| 55 | — | S | Survey & Beyond: The Data Collection Podcast | SurveyCTO | |
| 56 | — |  | Bending Boundaries | Bending Boundaries | |
| 57 | — | M | Mind Full: The Canadian Psychological Association podcast | Canadian Psychological Association | |
| 58 | 29 |  | The world, the universe and us | New Scientist | |
| 59 | 33 | S | Shaping Cities | City Collab | |
| 61 | 34 |  | More or Less | BBC Radio 4 | |
| 62 | 14 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 64 | 15 |  | Expanded Perspectives | Expanded Perspectives | |
| 65 | — |  | Stereo Chemistry | Chemical & Engineering News | |
| 66 | 21 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 67 | 32 |  | Nature India Podcast | Nature India | |
| 68 | 32 | T | The International Security Podcast | International Security | |
| 69 | 31 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 71 | 37 |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 72 | 2 | S | Sher Khan | Aaj Tak Radio | |
| 73 | 118 |  | TED Talks Science and Medicine | TED | |
| 76 | 30 | N | New Scientist CultureLab | New Scientist | |
| 77 | 36 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 78 | 35 |  | Ancient Aliens | PodcastOne | |
| 79 | 29 | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 80 | 113 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 81 | 29 | T | The Engineering Passion Express | Brandon Donnelly | |
| 83 | 5 |  | Eons: Surviving Deep Time | PBS | |
| 86 | 35 |  | Beat Your Genes Podcast | BeatYourGenes | |
| 87 | — |  | Geology Bites | Oliver Strimpel | |
| 89 | 27 | R | Ri Science Podcast | The Royal Institution | |
| 91 | 38 |  | The Multiverse Employee Handbook | Robb Corrigan | |
| 92 | 34 |  | Flow Radio | Flow Research Collective | |
| 93 | 39 | T | The Chaos Theory | Chaos Theory | |
| 95 | 36 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 96 | — | Q | Quantum Foundations Podcast | Maria Violaris | |
| 98 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 99 | — |  | BioCentury This Week | BioCentury | |
| 100 | — | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 101 | 38 |  | Ask Science | QuickAndDirtyTips.com | |
| 103 | 38 | I | In Search of Soil | Diego Footer | |
| 104 | 49 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 105 | 27 |  | CrowdScience | BBC World Service | |
| 106 | 40 |  | Science In Action | BBC World Service | |
| 107 | 39 | P | Philosophy | Cambridge University | |
| 109 | 35 |  | The Astrophysics Podcast | Paul Duffell | |
| 110 | 37 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 111 | 54 |  | Origin Stories | The Leakey Foundation | |
| 112 | 20 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 113 | 41 | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 114 | 43 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 115 | 30 |  | The Orthobullets Podcast | Orthobullets | |
| 116 | 41 | S | Simplifying Complexity | Sean Brady from Brady Heywood | |
| 117 | 41 |  | The Story Collider | Story Collider, Inc. | |
| 120 | 18 |  | Night Science | Itai Yanai & Martin Lercher | |
| 121 | 44 |  | Rare Earth | BBC Radio 4 | |
| 122 | 41 | T | The Science of Personality Podcast | Hogan Assessments | |
| 123 | 22 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 125 | 41 | B | Backstory: How Research Papers in Economics Get Made | UC San Diego | |
| 126 | 46 |  | SciShow Tangents | Complexly | |
