| 1 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 2 | — | C | Cienciaes.com | cienciaes.com | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 4 | 2 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 4 | 1 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 5 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 6 | 152 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 6 | 2 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 7 | 14 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 7 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 7 | — | L | La Ciencia Pop | Gabriel León | |
| 8 | — | Б | Буде тобі наука | Kunsht/Куншт | |
| 9 | 4 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 11 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 11 | 2 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 14 | 4 | E | El Método | Luis Quevedo / CUONDA | |
| 15 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 16 | — | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 16 | 4 | S | Sonar | Nicolò Porcelluzzi - Il Post | |
| 17 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 17 | 3 |  | Manifold | Steve Hsu | |
| 17 | — | O | O Nicho Podcast | João G Doria | |
| 18 | 3 |  | Brain Inspired | Paul Middlebrooks | |
| 19 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 19 | 4 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 20 | 3 | W | Whale Tales Podcast | Whale Tales | |
| 20 | 4 | П | правило 34 | Николай | |
| 22 | 5 |  | Origin Stories | The Leakey Foundation | |
| 22 | — | C | Cascando de Ciencia | Cascando de Ciencia | |
| 23 | — | C | Catástrofes Natural | Jesus MA | |
| 24 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 25 | 1 |  | Paranormal Portal | Brent Thomas | |
| 26 | — | T | The Naked Mole Rat | libo/libo | |
| 27 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 27 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 28 | 9 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 28 | 6 |  | Untold Radio Network | Untold Radio Network | |
| 29 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 29 | 5 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 30 | 2 | A | A Través del Universo | universo@iaa.es | |
| 31 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 32 | 13 |  | The Science Show | ABC | |
| 33 | 4 |  | The Science of Everything Podcast | James Fodor | |
| 35 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 35 | 7 | W | What The Duck?! | ABC | |
| 36 | 4 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 37 | — | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 38 | — |  | Science unscripted | DW | |
| 39 | 71 |  | 6 Ranch Podcast | James Nash | |
| 40 | — | Ш | ШоПоКо | ШоПоКо | |
| 41 | — | H | Hablemos de perros | Xila´s | |
| 42 | — | S | SETI Live | SETI Institute | |
| 43 | — | L | La huella de carbono | ale | |
| 43 | — | T | Tom Nelson | Thomas Nelson | |
| 44 | 120 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 44 | 5 | S | STROM & DRANG — Der Podcast zu Energie und Gesellschaft | Dr. Wolfgang Gründinger | |
| 45 | 11 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 46 | 9 |  | Robinson's Podcast | Robinson Erhardt | |
| 46 | — | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 47 | 1 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 48 | — | L | Laura Erickson's For the Birds | Laura Erickson | |
| 48 | — | S | Surprisingly Brilliant | Seeker | |
| 51 | — | E | eanCast: Weekly Neurology | ean.org | |
| 52 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 53 | — | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 53 | 14 | C | CountryWide | RTÉ Radio 1 | |
| 54 | 18 | D | Deep Science | Deutschlandfunk | |
| 54 | 7 | ع | عصر حجر | Siavash Saffarianpour | |
| 55 | 7 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 56 | 23 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 57 | 1 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 61 | 9 | П | Пожалуйста, без водорода | Данил Калабин, Андрей Гущин | |
| 63 | 12 | M | Mirlo Blanco | Clara Mendoza & Podcastidae | |
| 63 | 12 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 63 | 7 | E | El Magazine de Radio Digital Axarquia | Jose Carlos Castro Garcia | |
| 64 | 18 |  | UFO Chronicles Podcast | Nik Hunter | |
| 65 | 22 |  | Outside/In | NHPR | |
| 66 | 13 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 67 | — | A | Air Quality Matters | Simon Jones | |
| 68 | — | L | L’Ovella Verda | Podcastidae.com & L´Ovella Verda | |
| 69 | 11 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 70 | — | I | Intestino Delgado: Generalidades y Patologías | Alfonso Díaz | |
| 71 | — | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 71 | 17 | U | Universo paralelo | Universo Paralelo | |
| 72 | 16 | T | This Week in Evolution | Vincent Racaniello | |
| 72 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 73 | 9 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 73 | 24 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 74 | 11 | S | Science and the Sea Podcast | The University of Texas Marine Science Institute | |
| 75 | 17 |  | BrainStuff | iHeartPodcasts | |
| 76 | — | Н | Наука | Лучшее Радио | |
| 76 | 14 |  | MonsterTalk | Blake Smith | |
| 77 | — | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 78 | 19 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 79 | 29 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 80 | 14 | N | New Books in Mathematics | Marshall Poe | |
| 81 | 13 | D | Die Großen Fragen in 10 Minuten | Mitteldeutscher Rundfunk | |
| 81 | 24 |  | The Common Descent Podcast | Common Descent | |
| 82 | — | T | Temas Interesantes. | Yoimer Gallego | |
