| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 2 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 3 | 1 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 4 | — |  | Manifold | Steve Hsu | |
| 4 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 6 | 1 | C | Cienciaes.com | cienciaes.com | |
| 8 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 8 | 8 | T | The Naked Mole Rat | libo/libo | |
| 8 | — | E | El Método | Luis Quevedo / CUONDA | |
| 8 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 9 | 55 |  | Origin Stories | The Leakey Foundation | |
| 9 | 1 | H | Hablemos de perros | Xila´s | |
| 10 | — | F | First Rounders | Nature Biotechnology | |
| 11 | 2 | T | The Immunology Podcast | The Immunology Podcast | |
| 11 | — | C | Cosmology Group Podcasts | Unknown | |
| 12 | 2 |  | ExtinctZoo | ExtinctZoo | |
| 13 | 2 | L | La Ciencia Pop | Gabriel León | |
| 14 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 15 | 2 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 16 | 2 | Y | Yara's Crop Nutrition podcast | Yara | |
| 17 | 2 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 19 | 2 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 20 | 1 |  | The Science Show | ABC | |
| 21 | 2 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 22 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 22 | 1 | B | Bio211 Dilkes Human Anatomy | University of Wisconsin Oshkosh | |
| 23 | 3 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 23 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 1 |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 23 | 1 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 25 | 1 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 26 | 1 |  | Shark Week: The Podcast | Discovery | |
| 27 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 27 | 6 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 27 | 11 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 27 | 6 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 28 | 1 | Z | Zoologia | Alana Portilho | |
| 28 | 16 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 29 | 4 | L | Les grandes étapes de la vie | France Inter | |
| 31 | — | T | The Biologic Podcast | Isaac V | |
| 32 | 1 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 33 | 73 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 34 | 2 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 35 | 1 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 35 | 4 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 37 | 2 | E | El Método | Luis Quevedo / CUONDA | |
| 41 | 4 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 41 | — | H | Hablemos De Agroecología | Elmer Saúl López Silva | |
| 42 | 28 | Б | Буде тобі наука | Kunsht/Куншт | |
| 42 | 10 | E | el charco | Podcastidae | |
| 43 | — | M | Mind Escape | Mind Escape | |
| 44 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 44 | 3 |  | BrainStuff | iHeartPodcasts | |
| 44 | 84 |  | Most Terrifying Places in America | Travel Channel | |
| 45 | — | G | G'SCHEITHOLZ! Der Klimaschutz-Podcast | Österreichischer Biomasse-Verband | |
| 47 | 91 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 47 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 47 | 84 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 47 | 52 |  | La folle histoire de l'Univers | Florence Porcel | |
| 48 | 4 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 48 | 59 | U | Universo paralelo | Universo Paralelo | |
| 48 | 13 |  | Outside/In | NHPR | |
| 49 | 2 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 50 | 28 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 50 | — | N | New Books in Mathematics | Marshall Poe | |
| 51 | 2 |  | SunCast | Nico Johnson | |
| 52 | — | I | Informe Miguel del Pino | esRadio | |
| 53 | 3 |  | Night Science | Itai Yanai & Martin Lercher | |
| 53 | 18 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 54 | 33 | Ш | ШоПоКо | ШоПоКо | |
| 54 | 1 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 55 | — | Z | Zoo Logic | Dr. Grey Stafford | |
| 57 | 6 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 58 | — | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 59 | 2 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 60 | 11 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 61 | 2 | O | Obscure Appalachia | Candis Casper | |
| 62 | 5 | D | DesArmando el universo | Armando | |
| 63 | 12 |  | The Numberphile Podcast | Brady Haran | |
| 63 | 26 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 64 | 12 |  | The Science of Everything Podcast | James Fodor | |
| 65 | 20 | T | Tom Nelson | Thomas Nelson | |
| 65 | — | ¿ | ¿Cómo afectan las mujeres a la ciencia? El retorno de las brujas | Martha Katerine Nonsoque Cardona | |
| 65 | 6 | A | A Través del Universo | universo@iaa.es | |
| 68 | 6 | E | El Magazine de Radio Digital Axarquia | Jose Carlos Castro Garcia | |
| 69 | 9 |  | Brain Inspired | Paul Middlebrooks | |
| 69 | 6 | F | Forêt Primaire : Rencontre Avec Francis Hallé | Antoine Soustre | |
| 70 | 2 | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 71 | 1 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 72 | 3 | C | Climate Connections | Yale Center for Environmental Communication | |
| 73 | 7 | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 74 | 49 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 74 | 7 | S | Surprisingly Brilliant | Seeker | |
| 75 | — | T | The Humble Hoof | Alicia Harlov | |
| 75 | 6 |  | Main Engine Cut Off | Anthony Colangelo | |
| 77 | 34 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 77 | 33 | B | Baila murena | UniGe Radio | |
| 78 | 7 |  | Paranormal Portal | Brent Thomas | |
| 79 | 7 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
