| 1 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 4 | 1 |  | Instant Genius | Our Media | |
| 6 | — |  | Radiolab | WNYC Studios | |
| 8 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 10 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 11 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 46 |  | The Climate Question | BBC World Service | |
| 15 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 16 | — |  | Curious Cases | BBC Radio 4 | |
| 18 | 6 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 19 | 1 |  | Discovery | BBC World Service | |
| 20 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 21 | 28 |  | More or Less | BBC Radio 4 | |
| 22 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 23 | 1 | S | Sher Khan | Aaj Tak Radio | |
| 25 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 26 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 7 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 30 | — | T | The Science of Creativity | Keith Sawyer | |
| 31 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 32 | 13 |  | Speaking of Psychology | American Psychological Association | |
| 33 | 3 |  | Mysterious Universe | 8th Kind | |
| 34 | 24 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 35 | 8 |  | Science Quickly | Scientific American | |
| 36 | — |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 37 | 54 |  | Science Magazine Podcast | Science Magazine | |
| 38 | 61 |  | Invisibilia | NPR | |
| 40 | 60 |  | How We're Wired | The Bertarelli Foundation | |
| 44 | 80 |  | The Astrophysics Podcast | Paul Duffell | |
| 45 | 83 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 47 | 26 |  | EarthWise | Vivaan Mathur | |
| 48 | 3 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 49 | 82 |  | Great Mysteries of Physics | The Conversation | |
| 50 | — |  | ASTRO Journals | Various | |
| 51 | 19 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 52 | 15 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 54 | — |  | The Energy Podcast | Shell | |
| 56 | 18 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 57 | 127 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 60 | 32 |  | The Quanta Podcast | Quanta Magazine | |
| 62 | 23 | G | GoGreenGuru: Sustainability in Action | Ananya Guru Sangameshwar | |
| 63 | — | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 64 | 22 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 65 | 29 |  | All Creatures Podcast | All Creatures Podcast | |
| 66 | — | 1 | 1-Wajan Ghatane Ka Sahi Tarika | Weight Loss Methods In Hindi | वेट लॉस करने के सही तरी | Xzimer Medicare | |
| 67 | — |  | The Science Show | ABC | |
| 69 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 70 | — | M | Motivational Podcast (In Hindi ) | Amit Gautam | |
| 71 | — | T | The MedTech Podcast | Karandeep Singh Badwal | |
| 72 | 29 |  | Naturebang | BBC Radio 4 | |
| 75 | — |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 76 | — |  | Heartbreak: A Personal and Scientific Journey | Pushkin Industries | |
| 78 | — | J | Jason Hill's White Noise Sleeping Sounds | Jason Smith | |
| 79 | — |  | The Michael Sartain Podcast | Michael Sartain | |
| 81 | — |  | Der KI-Podcast | ARD | |
| 82 | — | I | In Extenso | The Conversation France | |
| 83 | — | E | Emotional Intelligence | Gobinder Gill | |
| 84 | — | T | To the moon and beyond | The Conversation | |
| 86 | 39 |  | All In The Mind | ABC | |
| 87 | 37 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 88 | 32 |  | Curiosity Weekly | Discovery | |
| 89 | 17 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 90 | 38 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 91 | 30 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 92 | 35 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 94 | 13 |  | Sternengeschichten | Florian Freistetter | |
| 95 | 33 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 96 | 78 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 97 | 26 |  | This Week in Space (Audio) | TWiT | |
| 98 | 51 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 99 | 10 |  | Geladen - der Batteriepodcast zur Energiewende | Daniel Messling, Patrick von Rosen | |
| 101 | 38 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 102 | 73 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 103 | 38 | S | Sciencekari | Lallantop Baaja | |
| 104 | 38 |  | This Week in Space (Video) | TWiT | |
| 105 | 37 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 106 | 37 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 108 | 38 |  | Science with Sabine | Sabine Hossenfelder | |
| 112 | 38 | M | Migration – Darwin College Lecture Series 2018 | Cambridge University | |
| 114 | 38 | E | Eat For The Planet with Nil Zacharias | Eat For The Planet | |
| 115 | 62 |  | Science Friday | Science Friday and WNYC Studios | |
| 116 | 33 |  | Short Wave | NPR | |
| 117 | 65 | S | Self Improvement Beast | manjha beast | |
| 120 | 33 |  | Let's Learn Everything! | Maximum Fun | |
| 121 | — |  | Quirks and Quarks | CBC | |
| 122 | 43 | T | The Art of Mathematics | Carol Jacoby | |
| 124 | 76 |  | Science In Action | BBC World Service | |
| 125 | 17 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 126 | 41 |  | The Couples Therapist Couch | Shane Birkel | |
| 127 | 41 |  | Unexpected Elements | BBC World Service | |
| 130 | 39 | N | New Books in Political Science | New Books Network | |
| 131 | — | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 132 | 40 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 133 | 44 | T | The Engineering Passion Express | Brandon Donnelly | |
| 134 | 2 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 135 | 81 |  | The Future of Everything | Stanford Engineering | |
| 136 | 41 | T | The Language Neuroscience Podcast | Stephen M. Wilson | |
| 138 | 44 |  | This Week in Neuroscience | Vincent Racaniello | |
| 140 | 36 | D | Dementia Dialogues | Practical Neurology | |
