| 1 | — | B | Brain Matters | Brain Matters Neuroscience | |
| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 15 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 3 | 1 | L | La Ciencia Pop | Gabriel León | |
| 3 | 1 | C | Cienciaes.com | cienciaes.com | |
| 3 | — | J | Jellyfish | Andrea Castillo | |
| 4 | — |  | Brain Inspired | Paul Middlebrooks | |
| 5 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 6 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 7 | 5 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 10 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 10 | 7 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 11 | 46 | A | AnthroBiology Podcast | Gaby Lapera | |
| 11 | 8 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 11 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 12 | 8 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 12 | — | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 13 | 8 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 14 | 3 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 14 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 15 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 15 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 16 | 3 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 16 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 17 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 18 | — | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 19 | 3 | D | DesArmando el universo | Armando | |
| 19 | 24 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 20 | — | Р | Размышления физика о [не]реальности | Евгений Сидоров | |
| 21 | 3 |  | Science unscripted | DW | |
| 21 | — |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 22 | — |  | Paranormal Portal | Brent Thomas | |
| 23 | 2 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 24 | 22 | М | Мослекторий | Москва 24 | |
| 24 | 5 | P | Palaeocast | Palaeocast | |
| 26 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 26 | — | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 27 | 2 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 28 | — |  | The Common Descent Podcast | Common Descent | |
| 28 | 87 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 29 | 8 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 30 | 7 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 31 | 1 |  | BrainStuff | iHeartPodcasts | |
| 31 | — | T | The Microbiome Podcast | The American Microbiome Institute | |
| 32 | — |  | Oceanography (Video) | UCTV | |
| 33 | — | O | Oceanography (Audio) | UCTV | |
| 34 | — | I | Informe Miguel del Pino | esRadio | |
| 37 | 17 | C | Curiosidades de los animales marinos | María | |
| 37 | 22 | H | Hablemos De Agroecología | Elmer Saúl López Silva | |
| 37 | — |  | BirdNote Daily | BirdNote | |
| 38 | — | P | Panda rojo | Victoria de la peña Orantes | |
| 39 | — | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 39 | 77 |  | The Science of Everything Podcast | James Fodor | |
| 39 | 5 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 40 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 41 | — | S | ScienceMatters:The Podcast of GT College of Sciences | Georgia Tech College of Sciences | |
| 43 | 21 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 44 | 20 |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 44 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 45 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 45 | 12 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 47 | 20 | S | SETI Live | SETI Institute | |
| 47 | 2 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 48 | 20 | A | Asimov Press | Asimov Press | |
| 48 | 2 | E | El Método | Luis Quevedo / CUONDA | |
| 49 | — | S | Sound from The Ocean (Suara dari Laut) | Sound of The Sea | |
| 49 | 20 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 50 | 7 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 50 | — | L | Love in the Time of Chasmosaurs | David Orr | |
| 50 | 19 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 52 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 52 | — | T | The Genetics Podcast | Sano Genetics | |
| 53 | 3 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 55 | 1 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 59 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 59 | 1 | G | GeoTrek | GeoTrek | |
| 59 | 23 |  | MonsterTalk | Blake Smith | |
| 60 | 2 | M | Mito-sis | BioCulta | |
| 60 | — | V | Viren und Bakterien | Alexander Kluge | |
| 60 | 22 | B | Basilisk | Daniel Álvarez | |
| 61 | — | E | Evolution der Intelligenz | Alexander Kluge | |
| 62 | 5 | L | La evolución de las eucariotas | Vania Alanis | |
| 63 | 3 | W | What The Duck?! | ABC | |
| 64 | — | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 64 | 24 | 3 | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 65 | — | 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 | |
| 66 | 5 |  | Eons: Surviving Deep Time | PBS | |
| 68 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 69 | 4 |  | Main Engine Cut Off | Anthony Colangelo | |
| 70 | 4 | Z | Zoo Logic | Dr. Grey Stafford | |
| 71 | 4 | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 72 | 1 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 73 | — | D | Después de Mañana | Tele 13 Radio | |
| 74 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 75 | — | F | Food Safety Matters | Food Safety Magazine | |
| 78 | — | C | Connected | Parks Canada | |
| 79 | — | A | A Través del Universo | universo@iaa.es | |
| 80 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 82 | — | M | Mushroom Revival Podcast | Alex Dorr | |
| 83 | 1 |  | Plastic Plesiosaur Podcast | Miles Greb | |
