| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 3 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 4 | 1 |  | Manifold | Steve Hsu | |
| 4 | 1 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 4 | 3 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 5 | — | C | Cienciaes.com | cienciaes.com | |
| 8 | 19 | H | Hablemos de perros | Xila´s | |
| 8 | — | E | El Método | Luis Quevedo / CUONDA | |
| 8 | 25 |  | Robinson's Podcast | Robinson Erhardt | |
| 9 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 10 | — |  | ExtinctZoo | ExtinctZoo | |
| 11 | 3 | L | La Ciencia Pop | Gabriel León | |
| 12 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 13 | 4 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 14 | 4 | Y | Yara's Crop Nutrition podcast | Yara | |
| 15 | 4 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 16 | 4 | T | The Naked Mole Rat | libo/libo | |
| 17 | — | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 18 | — |  | The Michael Shermer Show | Michael Shermer | |
| 19 | 5 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 19 | 6 |  | The Science Show | ABC | |
| 21 | 6 | B | Bio211 Dilkes Human Anatomy | University of Wisconsin Oshkosh | |
| 21 | 4 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 22 | 6 |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 24 | 5 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 24 | — | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 25 | — | L | Les grandes étapes de la vie | France Inter | |
| 25 | 5 |  | Shark Week: The Podcast | Discovery | |
| 26 | 1 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 26 | 5 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 27 | 5 | Z | Zoologia | Alana Portilho | |
| 29 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 31 | 6 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 31 | 5 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 32 | 4 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 32 | 1 | E | el charco | Podcastidae | |
| 33 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 34 | 11 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 35 | 11 | E | El Método | Luis Quevedo / CUONDA | |
| 36 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 38 | 14 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 41 | 6 | H | Hablemos De Agroecología | Elmer Saúl López Silva | |
| 43 | 12 | M | Mind Escape | Mind Escape | |
| 44 | 12 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 44 | — | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 45 | 6 | G | G'SCHEITHOLZ! Der Klimaschutz-Podcast | Österreichischer Biomasse-Verband | |
| 45 | 12 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 47 | — | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 47 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 47 | 8 |  | BrainStuff | iHeartPodcasts | |
| 49 | 1 |  | SunCast | Nico Johnson | |
| 49 | 17 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 50 | 3 |  | Night Science | Itai Yanai & Martin Lercher | |
| 50 | 128 | N | New Books in Mathematics | Marshall Poe | |
| 51 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 51 | 89 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 52 | 10 |  | The Science of Everything Podcast | James Fodor | |
| 52 | 8 | I | Informe Miguel del Pino | esRadio | |
| 53 | 7 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 57 | 10 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 57 | 1 | D | DesArmando el universo | Armando | |
| 58 | — | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 59 | 7 | O | Obscure Appalachia | Candis Casper | |
| 59 | 1 | A | A Través del Universo | universo@iaa.es | |
| 61 | — |  | Outside/In | NHPR | |
| 62 | — | E | El Magazine de Radio Digital Axarquia | Jose Carlos Castro Garcia | |
| 63 | — | F | Forêt Primaire : Rencontre Avec Francis Hallé | Antoine Soustre | |
| 64 | 2 |  | Origin Stories | The Leakey Foundation | |
| 66 | — | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 67 | — | S | Surprisingly Brilliant | Seeker | |
| 68 | — | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 69 | 101 | C | Climate Connections | Yale Center for Environmental Communication | |
| 69 | 12 |  | Main Engine Cut Off | Anthony Colangelo | |
| 70 | 4 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 70 | 20 | Б | Буде тобі наука | Kunsht/Куншт | |
| 71 | — | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 71 | 19 |  | Paranormal Portal | Brent Thomas | |
| 72 | 24 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 74 | 24 | П | правило 34 | Николай | |
| 75 | 24 | N | New Books in Environmental Studies | Marshall Poe | |
| 77 | 21 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 78 | — | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 78 | 20 |  | Brain Inspired | Paul Middlebrooks | |
| 79 | 3 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 79 | 19 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 80 | 17 | P | Palaeocast | Palaeocast | |
| 80 | 6 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 81 | 14 | O | Oikos | Juan María Arenas | |
| 82 | 15 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 83 | 2 | G | Growing the Valley | University of California, Agriculture and Natural Resources | |
| 85 | 21 | T | Tom Nelson | Thomas Nelson | |
| 86 | 21 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 87 | — | Ш | ШоПоКо | ШоПоКо | |
| 89 | 9 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 90 | 16 | W | What The Duck?! | ABC | |
| 90 | 19 | S | Sciware سايوير | محمد قاسم | |
| 91 | 21 |  | MonsterTalk | Blake Smith | |
| 92 | 21 | V | VENCEJO SWIFT RADIO, la voz de los vencejos / the voice of the swifts | Vencejo Swift Radio | |
| 93 | 20 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
