| 1 | — |  | Radiolab | WNYC Studios | |
| 1 | 2 | C | Cienciaes.com | cienciaes.com | |
| 1 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 3 | 2 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 4 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 5 | 4 | L | La Ciencia Pop | Gabriel León | |
| 6 | 1 | A | Astronomía y algo más | Ricardo Garcia | |
| 7 | 46 | E | eanCast: Weekly Neurology | ean.org | |
| 7 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 8 | — | T | The Genetics Podcast | Sano Genetics | |
| 9 | 2 | A | A Través del Universo | universo@iaa.es | |
| 10 | 2 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 11 | 2 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 13 | 4 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 14 | 2 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 14 | 2 |  | Shark Week: The Podcast | Discovery | |
| 16 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 16 | 3 |  | Manifold | Steve Hsu | |
| 16 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 3 |  | The Numberphile Podcast | Brady Haran | |
| 18 | 3 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 18 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 19 | — | М | Мослекторий | Москва 24 | |
| 21 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 22 | — | D | Deep Science | Deutschlandfunk | |
| 23 | — | Б | Буде тобі наука | Kunsht/Куншт | |
| 25 | 4 | W | Welt der Physik | Podcast | Welt der Physik | |
| 26 | 5 |  | UFO Chronicles Podcast | Nik Hunter | |
| 26 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 27 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 27 | 6 | U | Universo paralelo | Universo Paralelo | |
| 27 | 52 | T | This Week in Evolution | Vincent Racaniello | |
| 29 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 30 | 31 | S | SETI Live | SETI Institute | |
| 30 | 11 | E | El Método | Luis Quevedo / CUONDA | |
| 30 | 6 |  | The Common Descent Podcast | Common Descent | |
| 31 | 5 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 32 | 5 |  | Untold Radio Network | Untold Radio Network | |
| 33 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 33 | 4 |  | Robinson's Podcast | Robinson Erhardt | |
| 34 | 1 |  | The Science Show | ABC | |
| 35 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 35 | 17 | N | New Books in Mathematics | Marshall Poe | |
| 36 | 4 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 36 | 2 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 39 | 2 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 40 | 4 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 41 | 145 |  | Strange Animals Podcast | Katherine Shaw | |
| 41 | — | Z | Zoo Logic | Dr. Grey Stafford | |
| 42 | 11 | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 42 | 11 | П | правило 34 | Николай | |
| 43 | 4 | E | El Método | Luis Quevedo / CUONDA | |
| 43 | — | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 44 | 12 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 45 | 12 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 45 | 12 | S | Sistema Solar | Alexsandro | |
| 45 | 86 |  | BirdNote Daily | BirdNote | |
| 46 | — | C | Café com Neuropsicologia | Café Com Neuropsicologia | |
| 46 | 6 |  | BrainStuff | iHeartPodcasts | |
| 46 | 18 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 47 | 11 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 47 | 2 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 48 | 10 |  | SunCast | Nico Johnson | |
| 50 | 7 |  | Brain Inspired | Paul Middlebrooks | |
| 54 | 16 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 55 | 7 | H | Hablemos de perros | Xila´s | |
| 55 | 16 | H | History of the Earth | Richard I. Gibson | |
| 56 | 79 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 58 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 59 | 11 | S | Saber de física y química | Maria Roel | |
| 59 | — |  | Biotecnología al día | biotechaldia | |
| 60 | — | M | Mendelspod Podcast | Theral Timpson | |
| 62 | 23 | 科 | 科学星球 | BOX孙彬 | |
| 62 | 40 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 63 | 27 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 64 | 27 | W | What The Duck?! | ABC | |
| 65 | 13 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 66 | 10 | T | The Naked Mole Rat | libo/libo | |
| 67 | 25 |  | Science unscripted | DW | |
| 67 | 9 | M | Met Office - Podcasts | Met Office | |
| 67 | 24 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 68 | 24 | M | Molecules to Ecosystems | An IB Bio Podcast | Maria Grau | |
| 70 | 24 |  | La folle histoire de l'Univers | Florence Porcel | |
| 70 | 38 | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 72 | 6 | O | OzoNO o Si? | OzoNo o Si | |
| 74 | 20 |  | Main Engine Cut Off | Anthony Colangelo | |
| 74 | 9 | N | Nature Track | ABC | |
| 78 | 19 |  | Радию Свобода | Алексей Савельев | |
| 79 | 19 | Ш | ШоПоКо | ШоПоКо | |
| 82 | 17 | W | Wissenschaft | Holger Klein, Florian Freistetter | |
| 83 | 12 | M | Mirlo Blanco | Clara Mendoza & Podcastidae | |
| 84 | 17 | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 85 | 17 | C | ConCiencia Azul | Speak Up For Blue | |
| 86 | 10 | I | Informe Miguel del Pino | esRadio | |
| 86 | 17 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 87 | 17 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 88 | — | A | Astronomy (Audio) | UCTV | |
| 89 | 17 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 90 | 7 | M | Midwest Cover Crops Cast | MCCC | |
| 90 | 15 | S | Science and the Sea Podcast | The University of Texas Marine Science Institute | |
