| 1 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 1 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 2 | 2 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 5 | 4 |  | Manifold | Steve Hsu | |
| 5 | 1 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 5 | — | C | Cienciaes.com | cienciaes.com | |
| 6 | 8 |  | The Michael Shermer Show | Michael Shermer | |
| 6 | — | E | El Método | Luis Quevedo / CUONDA | |
| 7 | 5 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 7 | 2 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 9 | 48 |  | Ask MIT Climate | MIT Climate Project | |
| 9 | 12 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 9 | 30 |  | Robinson's Podcast | Robinson Erhardt | |
| 9 | 2 | A | A Través del Universo | universo@iaa.es | |
| 10 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 10 | 164 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 10 | 6 |  | BrainStuff | iHeartPodcasts | |
| 11 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 11 | 1 | L | La Ciencia Pop | Gabriel León | |
| 12 | 15 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 12 | — |  | Biotecnología al día | biotechaldia | |
| 14 | 5 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 15 | 7 | T | The Naked Mole Rat | libo/libo | |
| 17 | 10 | H | Hablemos de perros | Xila´s | |
| 17 | — |  | Dinosaures | Marcjer | |
| 19 | 6 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 21 | 6 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 21 | 2 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 23 | 6 | ع | عصر حجر | Siavash Saffarianpour | |
| 24 | 6 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 27 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 28 | 1 |  | Untold Radio Network | Untold Radio Network | |
| 28 | 4 | E | El Método | Luis Quevedo / CUONDA | |
| 29 | 4 | M | Mirlo Blanco | Clara Mendoza & Podcastidae | |
| 31 | 5 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 33 | 5 |  | Outside/In | NHPR | |
| 34 | 5 | F | Flavour Talks | The British Society of Flavourists | |
| 35 | 5 | К | Кортекс | Anastasia Neklyudova & Daria Kleeva | |
| 36 | 4 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 37 | 1 | T | The Biologic Podcast | Isaac V | |
| 37 | 4 | I | Informe Miguel del Pino | esRadio | |
| 38 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 39 | 1 | П | правило 34 | Николай | |
| 39 | — | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 40 | 5 |  | Радию Свобода | Алексей Савельев | |
| 41 | 3 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 42 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 43 | 5 |  | Origin Stories | The Leakey Foundation | |
| 43 | 5 | J | Jungla de Asfalto | esRadio | |
| 44 | 1 |  | The Science Show | ABC | |
| 45 | 11 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 46 | 3 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 46 | 8 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 47 | 11 |  | UFO Chronicles Podcast | Nik Hunter | |
| 48 | 4 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 48 | 35 |  | The Science of Everything Podcast | James Fodor | |
| 48 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 49 | — | L | L’Ovella Verda | Podcastidae.com & L´Ovella Verda | |
| 50 | 118 |  | From The Shadows | Shane Grove | |
| 50 | 14 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 53 | 8 | C | Cosmology Group Podcasts | Unknown | |
| 53 | 12 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 54 | 39 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 54 | 8 | F | First Rounders | Nature Biotechnology | |
| 55 | 4 | Ш | ШоПоКо | ШоПоКо | |
| 56 | 11 |  | Brain Inspired | Paul Middlebrooks | |
| 58 | 9 | T | The Immunology Podcast | The Immunology Podcast | |
| 59 | 9 |  | ExtinctZoo | ExtinctZoo | |
| 61 | 3 | E | El Dial Rural | Loupod | |
| 62 | 69 | C | Climate Connections | Yale Center for Environmental Communication | |
| 62 | 7 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 63 | 5 |  | Ask a Spaceman! | Paul M. Sutter | |
| 63 | 86 | N | New Books in Environmental Studies | Marshall Poe | |
| 63 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 64 | 15 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 66 | 6 | Y | Yara's Crop Nutrition podcast | Yara | |
| 67 | 12 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 68 | 14 |  | Most Terrifying Places in America | Travel Channel | |
| 69 | 61 | C | Club de Ciencias Ambientales | Club de Ciencias Ambientales | |
| 69 | 3 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 70 | 16 | L | Les grandes étapes de la vie | France Inter | |
| 72 | 2 |  | Science unscripted | DW | |
| 74 | — | C | Curiosidades del cuerpo humano | ANGELES MENDOZA | |
| 74 | — | L | Laura Erickson's For the Birds | Laura Erickson | |
| 75 | — | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 76 | 6 | S | Sistema nervioso | Dante Gael Rodríguez Dávalos | |
| 78 | 5 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 79 | 14 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 80 | 14 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 81 | 10 | B | Bio211 Dilkes Human Anatomy | University of Wisconsin Oshkosh | |
| 82 | 10 |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 83 | 16 | S | Surprisingly Brilliant | Seeker | |
| 84 | 15 |  | Night Science | Itai Yanai & Martin Lercher | |
| 85 | 8 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 85 | 15 | A | Asimov Press | Asimov Press | |
| 86 | 7 |  | Shark Week: The Podcast | Discovery | |
| 87 | 7 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 88 | 7 | Z | Zoologia | Alana Portilho | |
| 90 | 18 |  | BirdNote Daily | BirdNote | |
