| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 21 |  | The Immunology Podcast | The Immunology Podcast | |
| 4 | 75 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 5 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 6 | 10 |  | NASA ScienceCasts | NASA Science | |
| 7 | 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 8 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 9 | 2 |  | Your Complex Brain | Krembil Brain Institute | |
| 10 | — |  | omega tau science & engineering podcast | Markus Voelter, Nora Ludewig | |
| 11 | 2 |  | New Books in Science | New Books Network | |
| 12 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 13 | 2 |  | Paranormal Portal | Brent Thomas | |
| 14 | 4 |  | The Science of Everything Podcast | James Fodor | |
| 15 | 10 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 16 | 159 |  | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 17 | 3 |  | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 18 | 5 |  | Strange Animals Podcast | Katherine Shaw | |
| 19 | — |  | The Science Show | ABC | |
| 20 | 8 |  | The Common Descent Podcast | Common Descent | |
| 21 | 3 |  | Good Garbage with Ved Krishna | Pakka | |
| 22 | 12 |  | The Deep Dive Lab: Unraveling Materials Science | Son Hoang | |
| 23 | 3 |  | Eons: Surviving Deep Time | PBS | |
| 24 | 46 |  | Science unscripted | DW | |
| 25 | 10 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 26 | 4 |  | Robinson's Podcast | Robinson Erhardt | |
| 27 | 12 |  | New Books in Environmental Studies | Marshall Poe | |
| 28 | 31 |  | Brain Inspired | Paul Middlebrooks | |
| 29 | 12 |  | How Wild | NPR | |
| 30 | 3 |  | The Geothermal Energy Podcast | Frank Lapinski | |
| 31 | 10 |  | Rätsel der Wissenschaft | DER STANDARD | |
| 32 | 9 |  | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 33 | 8 |  | New Books in Mathematics | Marshall Poe | |
| 34 | 6 |  | Weather Geeks | Weather Group Television | |
| 35 | 9 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 36 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 37 | 6 |  | ACS Science Elements | American Chemical Society | |
| 38 | 1 |  | BrainStuff | iHeartPodcasts | |
| 39 | 37 |  | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 40 | 11 |  | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | |
| 41 | 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 42 | 12 |  | BirdNote Daily | BirdNote | |
| 43 | 10 |  | Physics (Video) | UCTV | |
| 44 | 9 |  | eanCast: Weekly Neurology | ean.org | |
| 45 | 4 |  | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 46 | 4 |  | The Tartan Tardigrade - Astrobiology Chats | The University of Edinburgh | |
| 47 | 9 |  | The Rationable Podcast | Abhijit Chanda | |
| 48 | 3 |  | Evolution | UCTV | |
| 49 | 9 |  | Manifold | Steve Hsu | |
| 50 | 4 |  | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 51 | 8 |  | Harvard Medical Labcast | Harvard Medical School | |
| 52 | 8 |  | Fertility Insights | CooperSurgical Fertility Solutions | |
| 53 | 8 |  | Ask a Spaceman! | Paul M. Sutter | |
| 54 | 5 |  | BIOLOGY | Studymax | |
| 55 | 8 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 56 | 8 |  | Space Café Radio | SpaceWatch.Global GmbH | |
| 57 | 7 |  | UFO Chronicles Podcast | Nik Hunter | |
| 58 | 6 |  | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 59 | 2 |  | Main Engine Cut Off | Anthony Colangelo | |
| 60 | 7 |  | Night Science | Itai Yanai & Martin Lercher | |
| 61 | 7 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 62 | 2 |  | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 63 | 8 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 64 | 8 |  | Stimulating Brains | Andreas Horn | |
| 65 | 7 |  | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 66 | 4 |  | Mr.GK Podcast | Mr.GK Podcast | |
| 67 | 6 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 68 | 3 |  | CuriousKids Podcast | archive4kids | |
| 69 | 6 |  | Most Terrifying Places in America | Travel Channel | |
| 70 | 6 |  | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 71 | 5 |  | Döden hjärnan & kemisten | rmv | |
| 72 | 5 |  | What Is Life? | Carl Zimmer | |
| 73 | 5 |  | Zurück zur Lebendigkeit | Michel Jacobi | |
| 74 | 5 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 75 | 4 |  | Scientist the Human Podcast | Simranjit Singh | |
| 76 | 4 |  | Bioinformatics | ICGEB | |
| 77 | 4 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 78 | 4 |  | What The Duck?! | ABC | |
| 79 | 4 |  | Sustainability Now | Aditya Basu | |
| 80 | 3 |  | Life, Death, and Taxonomy | Life, Death, and Taxonomy | |
| 81 | 3 |  | SunCast | Nico Johnson | |
| 82 | 2 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 83 | 2 |  | American Scientific Affiliation Podcasts | American Scientific Affiliation | |
| 84 | — |  | Oceanography (Video) | UCTV | |
| 85 | — |  | Oceanography (Audio) | UCTV | |
| 86 | 4 |  | This Week in Evolution | Vincent Racaniello | |
| 87 | 4 |  | Deep Marine Scenes | Deep Marine Scenes | |
| 88 | 2 |  | Idéer som förändrar världen | Nobel Prize Museum | |
| 89 | 2 |  | Brainforest Café | McKenna Academy of Natural Philosophy | |
| 90 | 2 |  | The Missing Link | The Swaddle | |
| 91 | 2 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 92 | 2 |  | Vaccine Curious | Christine Stabell Benn | |
| 93 | 1 |  | Surprisingly Brilliant | Seeker | |
| 94 | 1 |  | History of the Earth | Richard I. Gibson | |
| 95 | 1 |  | Intertek's Assurance in Action Podcast Network | Intertek | |
| 96 | 5 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 97 | 3 |  | Outside/In | NHPR | |
| 98 | 3 |  | Science(ish) | Auddy | |
| 99 | 2 |  | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 100 | 1 |  | THE SIXTH SENSE | ROSANGE | |
