| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | L | La Ciencia Pop | Gabriel León | |
| 3 | 29 | A | A Través del Universo | universo@iaa.es | |
| 4 | 181 | C | Curiosidades de los animales marinos | María | |
| 5 | 3 | C | Cienciaes.com | cienciaes.com | |
| 6 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 7 | 2 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 8 | 4 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 9 | 12 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 10 | — | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 11 | 44 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 12 | 14 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 13 | 57 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 14 | 4 |  | Eons: Surviving Deep Time | PBS | |
| 15 | 12 |  | Brain Inspired | Paul Middlebrooks | |
| 16 | 13 |  | MonsterTalk | Blake Smith | |
| 17 | — | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 18 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 19 | 14 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 20 | 6 | D | DesArmando el universo | Armando | |
| 21 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 22 | 6 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 23 | 27 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 24 | 69 | F | Food Safety Matters | Food Safety Magazine | |
| 25 | 12 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 26 | 123 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 27 | 3 | E | El Método | Luis Quevedo / CUONDA | |
| 28 | 22 |  | The Numberphile Podcast | Brady Haran | |
| 29 | 91 | E | Engage Free Audiobook in Romance, Fantasy | Full Audiobook | |
| 30 | — | B | Biologia para distraídos - Professor Caio César | Biologia para distraídos | |
| 31 | 8 | T | The Human Brain Project Podcast | Human Brain Project | |
| 32 | 1 | J | Jellyfish | Andrea Castillo | |
| 33 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | 23 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 35 | 10 | Р | Размышления физика о [не]реальности | Евгений Сидоров | |
| 36 | 17 | H | Hablemos de perros | Xila´s | |
| 37 | 24 | W | What The Duck?! | ABC | |
| 38 | — |  | 6 Ranch Podcast | James Nash | |
| 39 | 5 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 40 | 23 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 41 | 17 |  | Outside/In | NHPR | |
| 42 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 43 | 4 | W | Welt der Physik | Podcast | Welt der Physik | |
| 44 | 4 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 45 | 4 | N | New Books in Environmental Studies | Marshall Poe | |
| 46 | 1 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 47 | 13 |  | Science unscripted | DW | |
| 48 | 28 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 49 | 6 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 50 | 28 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 51 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 52 | 3 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 53 | 7 |  | Paranormal Portal | Brent Thomas | |
| 54 | 12 | 医 | 医阶 | 医阶 | |
| 55 | 7 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 56 | 4 |  | Robinson's Podcast | Robinson Erhardt | |
| 57 | 4 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 58 | 4 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 59 | 3 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 60 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 61 | 4 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 62 | 4 | E | El Método | Luis Quevedo / CUONDA | |
| 63 | 1 |  | BrainStuff | iHeartPodcasts | |
| 64 | 5 | F | Fertility Insights | CooperSurgical Fertility Solutions | |
| 65 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 66 | 5 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 67 | 21 | A | Atomic Shaman Sweatlodge | Klaus Neuhaus | |
| 68 | 5 | F | Felipe Marx | Breathwork | Felipe Marx | |
| 69 | 4 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 70 | 4 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 71 | 3 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 72 | 3 |  | The Common Descent Podcast | Common Descent | |
| 73 | 2 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 74 | 2 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 75 | 2 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 76 | 2 | T | The Immunology Podcast | The Immunology Podcast | |
| 77 | 2 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 78 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 79 | 3 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 80 | 3 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 81 | 15 | P | PODCAST: La contaminación del aire, efectos y acciones para mitigarlo. | Diego Alejandro | |
| 82 | 3 | C | Cryptid Clues | Urban Myth, Monsters, True Crime, Found Footage, Bigfoot, Sasquatch, Skunk Ape, Cryptids, Ufos, Ghosts, Demons, Dogman, Skin Walker, Dover Demon, Yeti, Mothman, Jersey Devil, Chupacabra, Lake monster, Possession, Gnomes, The Orbs, Ogopogo | |
| 83 | 2 | E | Ecólogo en Acción | Ecólogo en Acción | |
| 84 | 2 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 85 | 2 |  | Ask MIT Climate | MIT Climate Project | |
| 86 | 12 |  | The Swiss Connection | SWI swissinfo.ch | |
| 87 | 12 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 88 | — | P | Psy-Fi | Erick Barrón | |
| 89 | 66 |  | UFO Chronicles Podcast | Nik Hunter | |
| 90 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 91 | 1 |  | Origin Stories | The Leakey Foundation | |
| 92 | 7 | T | The Genetics Podcast | Sano Genetics | |
| 93 | 7 | М | Мослекторий | Москва 24 | |
| 94 | 3 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 95 | 3 | A | Agricultura y Ganadería Regenertiva | Victoria Rolón | |
| 96 | 2 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 97 | — | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 98 | — |  | The Native Plant Podcast | Native Plant Podcast | |
| 99 | 8 | P | Plants and Pipettes | Joram Schwartzmann and Tegan Armarego-Marriott | |
| 100 | 8 | B | Botanical Mystery Tour | Chicago Botanic Garden | |
