| 1 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 3 | 1 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 4 | 1 |  | The Observable Unknown | Dr. Juan Carlos Rey | |
| 5 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 67 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 7 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 8 | — | T | The Drug Discovery World Podcast | Drug Discovery World (DDW) | |
| 9 | — | S | Solar Talk: Tech & Trends in Solar Energy | Eco Green Energy | |
| 10 | 1 |  | Radiolab | WNYC Studios | |
| 11 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 5 | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 13 | 5 | G | Get Popular Titles Full Audiobooks in Science & Technology, Psychology & The Mind | Online Free Audiobooks | |
| 14 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 16 | 3 |  | How We're Wired | The Bertarelli Foundation | |
| 17 | 3 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 18 | — |  | A Life More Wild | Canopy & Stars | |
| 19 | 4 | T | THE THANOS SNAP | TheThanosSnap | |
| 20 | 4 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 21 | 4 | R | Rocking Reservoir Waves | GeoSoftware Far East | |
| 22 | 4 | T | The Immunology in Africa Podcast | Wealth Okete | |
| 23 | 1 |  | More or Less | BBC Radio 4 | |
| 24 | 69 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 25 | 6 | B | Boring History for Sleep | Velvet | |
| 26 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 27 | 6 |  | Overheard at National Geographic | National Geographic | |
| 28 | 8 |  | The Energy Podcast | Shell | |
| 29 | 8 | O | Omnivore | Food Technology Magazine | |
| 30 | 7 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 31 | 9 |  | Introduction To Geology Of Nigeria | Irene Bernard | |
| 32 | 18 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 33 | 4 |  | Science Weekly | The Guardian | |
| 34 | 8 |  | From Concept to Medicine - A Comprehensive Drug Development Journey | Jim Mitchell | |
| 35 | 8 |  | The History of Chemistry | Steve Cohen | |
| 36 | 8 |  | Prognosis: Misconception | Bloomberg | |
| 37 | 34 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 38 | 108 | I | Ideas Untrapped | Tobi Lawson | |
| 39 | 108 | N | New Books in Public Policy | New Books Network | |
| 40 | — | P | Podcasts by Network for Research into Chinese Education Mobilities | NRCEM ChineseEdMobilities | |
| 41 | 2 |  | Unexplainable | Vox | |
| 42 | 80 |  | Speaking of Psychology | American Psychological Association | |
| 43 | 18 |  | Instant Genius | Our Media | |
| 44 | 14 | P | Portobello Talk Radio @portopav North Sea Neighbours | Portobello Radio | |
| 45 | — | L | Lafiya Jari ce | RFI Hausa | |
| 46 | 41 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 47 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 48 | 40 |  | BBC Inside Science | BBC Radio 4 | |
| 49 | — |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 50 | 10 | A | All You Need to Know About Human Physiology | Mannat Bedi | |
| 51 | 20 |  | Science Vs | Spotify Studios | |
| 52 | 18 |  | CrowdScience | BBC World Service | |
| 53 | 10 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 54 | 19 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 55 | 19 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 56 | 9 |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 57 | 9 | W | Wild Tales | Nature Podcast | National Trust | |
| 58 | 9 |  | MCAT Basics (from MedSchoolCoach) | MedSchoolCoach | |
| 59 | 21 |  | Short Wave | NPR | |
| 60 | 1 |  | Chemistry Made Simple | Matthew Macariou | |
| 61 | 20 |  | Blurry Creatures | Blurry Creatures | |
| 62 | 80 | 果 | 果壳时间 | 果壳 | |
| 63 | — | B | Baobab and Beakers | N. Ore Adesalu | |
| 64 | — |  | The Science of Everything Podcast | James Fodor | |
| 65 | 23 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 66 | 22 | T | The Future of Energy | University of Southern California | Ershaghi Center for Energy Transition | |
| 67 | 22 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 68 | 15 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 69 | 15 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 70 | 24 | M | Mental Health and Psychiatry (Audio) | UCTV | |
| 71 | — | S | Science Faction Podcast | Startup podcast by two National Geographic Explorers | |
| 72 | 17 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 73 | 13 |  | The Life Scientific | BBC Radio 4 | |
| 74 | 13 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 75 | 13 |  | DNA Today: A Genetics Podcast | Kira Dineen | |
| 76 | 13 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 77 | 13 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 78 | 13 |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 79 | 28 |  | TheThinkingAtheist | The Thinking Atheist | |
| 80 | 28 |  | Speed & Scale | TED | |
| 81 | 14 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 82 | 26 |  | All In The Mind | ABC | |
| 83 | 11 |  | When Science Finds a Way | Wellcome | |
| 84 | 27 | P | Pearls of Exxcellence | The Society for Academic Specialists in General Obstetrics and Gynecology | |
| 85 | — | C | Climate Change (Audio) | UCTV | |
| 86 | 28 | F | Forecast: climate conversations with Michael White | Michael White | |
| 87 | 13 |  | On Humans | Ilari Mäkelä | |
| 88 | 13 |  | Wild Sounds: Voices from Antarctica | RNZ | |
| 89 | 23 |  | The Climate Question | BBC World Service | |
| 90 | 22 | E | En 5 minutes | QUB radio | |
| 91 | 22 | O | OUR Path To Research | The Office of Undergraduate Research at McMaster University | |
| 92 | 22 |  | Intro to Clinical Research | Debbie and Elyse | |
| 93 | 14 |  | Science In Action | BBC World Service | |
| 94 | 12 | R | Relativity: The Special & General Theory | Albert Einstein | |
| 95 | 12 |  | Unexpected Elements | BBC World Service | |
| 96 | 12 |  | The world, the universe and us | New Scientist | |
| 97 | 12 |  | This Week in Space (Audio) | TWiT | |
| 98 | 12 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 99 | 23 |  | Most Terrifying Places in America | Travel Channel | |
| 100 | 23 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
