| 1 | — | L | La Ciencia Pop | Gabriel León | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 4 | — | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 5 | — | T | The Microbiome Podcast | The American Microbiome Institute | |
| 6 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 7 | — |  | The Michael Shermer Show | Michael Shermer | |
| 8 | — | H | Hablemos de perros | Xila´s | |
| 9 | — | A | AnthroBiology Podcast | Gaby Lapera | |
| 10 | — | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 11 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 13 | — | H | How To Grow A Human | Dr Philip Ball | |
| 14 | — | C | Cienciaes.com | cienciaes.com | |
| 15 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 16 | — | D | DesArmando el universo | Armando | |
| 17 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 18 | — | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 19 | — | A | Agricultura y Ganadería Regenertiva | Victoria Rolón | |
| 20 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | — | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 22 | — | E | El Método | Luis Quevedo / CUONDA | |
| 23 | — | C | Counting the Earth | Counting the Earth | |
| 24 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 25 | — | J | jellyfish | nadia | |
| 26 | — | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 27 | — |  | Untold Radio Network | Untold Radio Network | |
| 28 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 29 | — | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 30 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 31 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 32 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 33 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 35 | — |  | Outside/In | NHPR | |
| 36 | — | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 37 | — | 7 | 7 wonders of the modern world | Gilberto Suarez | |
| 38 | — |  | The Science of Everything Podcast | James Fodor | |
| 39 | — | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 40 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 41 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 42 | — |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 43 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 44 | — | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 45 | — | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 46 | — |  | BrainStuff | iHeartPodcasts | |
| 47 | — |  | Eons: Surviving Deep Time | PBS | |
| 48 | — | A | A Través del Universo | universo@iaa.es | |
| 49 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 50 | — |  | MonsterTalk | Blake Smith | |
| 51 | — | U | Universo paralelo | Universo Paralelo | |
| 52 | — |  | Science unscripted | DW | |
| 53 | — | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 54 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 55 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 56 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 57 | — |  | How Wild | NPR | |
| 58 | — | H | Hidden Universe: NASA's Spitzer Space Telescope | NASA's Spitzer Science Center / IPAC / NASA / Caltech | |
| 59 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 60 | — | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 61 | — |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 62 | — |  | Brain Inspired | Paul Middlebrooks | |
| 63 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 64 | — | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 65 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 66 | — | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 67 | — | E | Evolution | UCTV | |
| 68 | — | N | New Books in Science | New Books Network | |
| 69 | — | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 70 | — | O | Oikos | Juan María Arenas | |
| 71 | — | T | The Young Men and the Sea | Katie O'Dwyer | |
| 72 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 73 | — |  | Paranormal Portal | Brent Thomas | |
| 74 | — | A | Astronomia, Literatura y Ciencia Ficcion | Astronomia, Literatura y Ciencia Ficcion | |
| 75 | — |  | BirdNote Daily | BirdNote | |
| 76 | — | B | BIOLOGIA CELULAR Y GENETICA | omar Aguilera | |
| 77 | — |  | Most Terrifying Places in America | Travel Channel | |
| 78 | — |  | The Science Show | ABC | |
| 79 | — |  | Origin Stories | The Leakey Foundation | |
| 80 | — | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 81 | — |  | 6 Ranch Podcast | James Nash | |
| 82 | — | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 83 | — | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 84 | — | A | Aperture: The Universe and Human Condition | Aperture: The Universe and Human Condition | |
| 85 | — | N | Nos Fuimos al Pasto | nicolas4p | |
| 86 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 87 | — | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 88 | — | N | New Books in Mathematics | Marshall Poe | |
| 89 | — | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 90 | — | T | The Genetics Podcast | Sano Genetics | |
| 91 | — | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 92 | — | C | Circulation: Arrhythmia and Electrophysiology On the Beat | Paul J. Wang, MD | |
| 93 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 94 | — | S | scigest - Plant & Food Research podcast | The New Zealand Institute for Plant & Food Research Limited | |
| 95 | — | M | Materiales | Milagro Bulgra | |
| 96 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 97 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 98 | — | A | A toi les étoiles | Franck Menant | |
| 99 | — | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 100 | — | L | Les grandes étapes de la vie | France Inter | |
