| 1 | 3 | L | La Ciencia Pop | Gabriel León | |
| 2 | 13 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 4 | 2 | C | Cienciaes.com | cienciaes.com | |
| 5 | 4 |  | Radiolab | WNYC Studios | |
| 6 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 7 | 6 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 8 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 9 | 2 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 10 | 1 |  | Origin Stories | The Leakey Foundation | |
| 11 | 8 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 12 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 13 | 36 | Р | Размышления физика о [не]реальности | Евгений Сидоров | |
| 14 | 3 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 15 | 27 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 16 | 2 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 17 | 20 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 18 | 34 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 19 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 20 | 5 | T | The Immunology Podcast | The Immunology Podcast | |
| 21 | 132 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 22 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 23 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 24 | 2 |  | Science unscripted | DW | |
| 25 | 14 |  | Outside/In | NHPR | |
| 26 | 31 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 27 | 2 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 28 | 4 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 29 | 4 |  | The Native Plant Podcast | Native Plant Podcast | |
| 30 | 4 | P | Plants and Pipettes | Joram Schwartzmann and Tegan Armarego-Marriott | |
| 31 | 4 | B | Botanical Mystery Tour | Chicago Botanic Garden | |
| 32 | 4 | G | GARNet UK Plant Science Roundup | GARNet UK Plant Science Roundup | |
| 33 | 7 |  | Robinson's Podcast | Robinson Erhardt | |
| 34 | 41 | H | Hablemos de perros | Xila´s | |
| 35 | 16 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 36 | 10 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 37 | 14 | A | Astronomy (Video) | UCTV | |
| 38 | 19 | D | DesArmando el universo | Armando | |
| 39 | 9 | E | El Método | Luis Quevedo / CUONDA | |
| 40 | — | E | Exposing PseudoAstronomy | Stuart Robbins | |
| 40 | 24 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 41 | 29 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 42 | 3 | N | New Books in Science | New Books Network | |
| 43 | 12 | A | Astronomía y algo más | Ricardo Garcia | |
| 44 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 45 | 17 |  | Night Science | Itai Yanai & Martin Lercher | |
| 46 | 17 | M | Mendelspod Podcast | Theral Timpson | |
| 47 | 8 | 不 | 不成气候No Such Climate | 不成气候No Such Climate | |
| 48 | 12 |  | The Common Descent Podcast | Common Descent | |
| 49 | 7 |  | MonsterTalk | Blake Smith | |
| 50 | 4 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 51 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 52 | 7 |  | BrainStuff | iHeartPodcasts | |
| 53 | 46 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 54 | 16 |  | The Numberphile Podcast | Brady Haran | |
| 55 | 6 |  | Manifold | Steve Hsu | |
| 56 | 9 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 57 | 7 | P | Palaeocast | Palaeocast | |
| 58 | 8 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 59 | 31 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 60 | 7 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 61 | 7 | K | KGNU - How On Earth | KGNU - How On Earth | |
| 62 | 21 | P | Podcast - Nueva+Mente | Tele 13 Radio | |
| 63 | 6 | A | A Través del Universo | universo@iaa.es | |
| 64 | 7 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 65 | 12 |  | BirdNote Daily | BirdNote | |
| 66 | 6 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 67 | 6 |  | 6 Ranch Podcast | James Nash | |
| 68 | 6 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 69 | 31 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 70 | 6 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 71 | 12 | L | La Tectónica De Placas Y El Vulcanismo | UMBRELLA CORPORATION | |
| 72 | 12 | M | Mushroom Revival Podcast | Alex Dorr | |
| 73 | 5 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 74 | 5 |  | Most Terrifying Places in America | Travel Channel | |
| 75 | 5 | U | Universo paralelo | Universo Paralelo | |
| 76 | 5 |  | Ask a Spaceman! | Paul M. Sutter | |
| 77 | 5 | E | Engage Free Audiobook in Romance, Fantasy | Full Audiobook | |
| 78 | 28 | T | Tom Nelson | Thomas Nelson | |
| 79 | 6 | C | Café com Neuropsicologia | Café Com Neuropsicologia | |
| 80 | 6 |  | The Science Show | ABC | |
| 81 | 6 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 82 | 77 |  | Ask MIT Climate | MIT Climate Project | |
| 83 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 84 | 37 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 85 | 4 | L | Love in the Time of Chasmosaurs | David Orr | |
| 86 | 7 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 87 | 3 | Б | Буде тобі наука | Kunsht/Куншт | |
| 88 | 58 |  | Eons: Surviving Deep Time | PBS | |
| 89 | 2 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 90 | 2 | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 91 | 3 | W | What The Duck?! | ABC | |
| 92 | 34 | F | Food Safety Matters | Food Safety Magazine | |
| 93 | 2 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 94 | 2 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 95 | 2 | T | The Science Show - Separate stories podcast | ABC | |
| 96 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 97 | 2 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 98 | 2 | I | Intestino Delgado: Generalidades y Patologías | Alfonso Díaz | |
| 99 | 3 | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
