| 1 | — | L | La Ciencia Pop | Gabriel León | |
| 2 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 3 |  | Brain Inspired | Paul Middlebrooks | |
| 4 | 3 | C | Cienciaes.com | cienciaes.com | |
| 5 | 3 |  | Radiolab | WNYC Studios | |
| 6 | 11 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 7 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 9 | 32 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 10 | 5 | E | El Método | Luis Quevedo / CUONDA | |
| 11 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 12 | 1 | J | Jellyfish | Andrea Castillo | |
| 13 | 1 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 14 | 115 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 15 | 81 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 16 | 8 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 17 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 18 | 2 | H | Hablemos de perros | Xila´s | |
| 19 | 2 | T | The Human Brain Project Podcast | Human Brain Project | |
| 20 | 2 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 21 | 17 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 22 | 21 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 23 | 3 | A | Astronomía y algo más | Ricardo Garcia | |
| 24 | 5 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 25 | 9 | Р | Размышления физика о [не]реальности | Евгений Сидоров | |
| 26 | 21 | D | DesArmando el universo | Armando | |
| 27 | 55 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 28 | 10 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 29 | 19 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 30 | 15 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 31 | 4 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 32 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 33 | 25 | W | What The Duck?! | ABC | |
| 34 | 18 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 35 | 20 |  | Eons: Surviving Deep Time | PBS | |
| 36 | 20 |  | BrainStuff | iHeartPodcasts | |
| 37 | 20 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 38 | 25 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 39 | 12 |  | Robinson's Podcast | Robinson Erhardt | |
| 40 | 12 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 41 | 1 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 42 | 4 | 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 | |
| 43 | 56 | T | The Genetics Podcast | Sano Genetics | |
| 44 | 9 | М | Мослекторий | Москва 24 | |
| 44 | — | P | PODCAST: La contaminación del aire, efectos y acciones para mitigarlo. | Diego Alejandro | |
| 45 | 9 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 46 | 21 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 47 | 11 |  | Outside/In | NHPR | |
| 48 | 12 |  | Science unscripted | DW | |
| 49 | 12 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 49 | — | E | Ecólogo en Acción | Ecólogo en Acción | |
| 50 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 50 | 9 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 51 | 9 | A | Agricultura y Ganadería Regenertiva | Victoria Rolón | |
| 52 | 9 | F | Food Safety Matters | Food Safety Magazine | |
| 53 | 12 |  | The Science of Everything Podcast | James Fodor | |
| 54 | 8 | E | El Método | Luis Quevedo / CUONDA | |
| 55 | 37 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 56 | 7 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 57 | 38 |  | MonsterTalk | Blake Smith | |
| 58 | 6 | N | New Books in Environmental Studies | Marshall Poe | |
| 59 | 11 |  | Ask MIT Climate | MIT Climate Project | |
| 60 | 11 |  | The Swiss Connection | SWI swissinfo.ch | |
| 61 | 5 | N | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 62 | 5 | S | ScienceMatters:The Podcast of GT College of Sciences | Georgia Tech College of Sciences | |
| 63 | 10 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 64 | 10 | P | Psy-Fi | Erick Barrón | |
| 65 | 3 | L | Love in the Time of Chasmosaurs | David Orr | |
| 66 | 3 | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 67 | 10 |  | UFO Chronicles Podcast | Nik Hunter | |
| 68 | 8 |  | Origin Stories | The Leakey Foundation | |
| 69 | 9 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 70 | 40 |  | The Common Descent Podcast | Common Descent | |
| 71 | 1 | A | Astrologia, Mapa Astral, Signos e Horóscopo com Saimagos | J M Saimagos | |
| 72 | 3 | K | KGNU - How On Earth | KGNU - How On Earth | |
| 73 | 6 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 74 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 75 | 6 | W | Welt der Physik | Podcast | Welt der Physik | |
| 76 | 43 | T | The Immunology Podcast | The Immunology Podcast | |
| 77 | 8 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 78 | 27 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 79 | 8 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 80 | 8 |  | The Native Plant Podcast | Native Plant Podcast | |
| 81 | 8 | P | Plants and Pipettes | Joram Schwartzmann and Tegan Armarego-Marriott | |
| 82 | 8 | B | Botanical Mystery Tour | Chicago Botanic Garden | |
| 83 | 8 | G | GARNet UK Plant Science Roundup | GARNet UK Plant Science Roundup | |
| 84 | 45 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 85 | 2 |  | BirdNote Daily | BirdNote | |
| 86 | 2 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 87 | 1 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 88 | 4 |  | The Science Show | ABC | |
| 89 | 4 | A | A Través del Universo | universo@iaa.es | |
| 90 | 4 |  | Main Engine Cut Off | Anthony Colangelo | |
| 91 | 4 | D | Dr RR Baliga's "Got Knowledge Doc" Podkast | Dr RR Baliga, MD, MBA | |
| 92 | 6 | N | New Books in Science | New Books Network | |
| 93 | 4 | M | Mendelspod Podcast | Theral Timpson | |
| 94 | 60 |  | 6 Ranch Podcast | James Nash | |
| 95 | 6 |  | Night Science | Itai Yanai & Martin Lercher | |
| 96 | 65 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 97 | 3 |  | Ask MIT Climate | MIT Climate Project | |
