| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 6 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 4 | 3 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 5 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 6 | 40 |  | Radiolab | WNYC Studios | |
| 7 | 171 | Á | Ático Primera con Laia Castel | laiascastel | |
| 8 | — | A | Agronauta | Agronauta | |
| 9 | 6 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 103 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 11 | 3 |  | Espacio en blanco | Radio Nacional | |
| 12 | 43 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 13 | 121 | P | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 14 | 36 | T | The Hague Diplomacy Podcast | The Hague Diplomacy Podcast | |
| 15 | 7 |  | The Science of Birds | Ivan Phillipsen | |
| 15 | 11 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | — | D | Die Kinder des Prometheus | Alexander Kluge | |
| 16 | 54 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 16 | 9 | E | Esto no ha pasado | Onda Cero Podcast | |
| 17 | 15 | E | Evolución Legal | Santamarina + Steta | |
| 17 | 66 |  | Discovery | BBC World Service | |
| 18 | — |  | Completely Arbortrary | Completely Arbortrary | |
| 18 | 124 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 19 | 50 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 20 | 14 |  | The Rest Is Science | Goalhanger | |
| 20 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 21 | 16 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 21 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 22 | 11 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 23 | 24 | L | La Ciencia Pop | Gabriel León | |
| 24 | — | E | Europa, unbeschriebenes Blatt | Alexander Kluge | |
| 24 | 80 |  | La Science, CQFD | France Culture | |
| 25 | 107 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 26 | — | M | Materia absurda | Onda Cero Podcast | |
| 26 | 81 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 27 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 28 | 92 | T | The Engineering Passion Express | Brandon Donnelly | |
| 28 | — | N | Neuroanatomia Explicada | Monitoria De Neuroanatomia | |
| 29 | 12 | D | Derecho Civil | Concepción Aguirre canela | |
| 29 | 110 |  | Nature Podcast | Springer Nature Limited | |
| 29 | — |  | For What It’s Earth | Emma Brisdion & Sophie Pavelle | |
| 30 | — |  | The Climate Question | BBC World Service | |
| 30 | 119 | A | Astronomía y algo más | Ricardo Garcia | |
| 31 | 97 | E | Entre Nefros | Entre Nefros | |
| 32 | — |  | The Orthobullets Podcast | Orthobullets | |
| 33 | — | P | Permacultura Podcast | Permacultura Podcast | |
| 33 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 34 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 34 | — | L | La Antártida | Digital Cityzen | Jesús Adrian Cantillo Romero | |
| 35 | — | E | Estéreo Química | Estéreo Química | |
| 35 | — |  | Speed & Scale | TED | |
| 36 | 137 | L | Love in the Time of Chasmosaurs | David Orr | |
| 36 | — | E | Euretina Education Platform | Euretina | |
| 37 | — | M | Mitología Griega | Mauricio Ossa | |
| 37 | — |  | The Feldman Protocol | Dave Feldman | |
| 38 | — | L | Le temps d'une rencontre | Cairn.info | |
| 38 | — |  | Geology Bites | Oliver Strimpel | |
| 39 | — |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 39 | — |  | Below the Surface | Gunnar Haid & James Hammond | |
| 40 | — | A | AnthroBiology Podcast | Gaby Lapera | |
| 40 | — | C | Culpa do Cérebro | Andrei Mayer de Oliveira | |
| 41 | — | V | Viren und Bakterien | Alexander Kluge | |
| 41 | — |  | GEO Podcast | Gary Lewis, GEOetc.com | |
| 42 | 87 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 42 | — | T | The Hounsfield Unit | Cody Quirk | |
| 42 | — | M | Man kann nicht lernen, nicht zu lernen | Alexander Kluge | |
| 43 | 20 |  | Unexplainable | Vox | |
| 43 | — | E | Evolution der Intelligenz | Alexander Kluge | |
| 44 | — | W | Wie poetisch ist die Wissenschaft | Alexander Kluge | |
| 44 | 36 | A | ASPEN Podcasts | ASPEN Podcasts | |
| 45 | — | H | HDMI Kids | Ariel Mauricio Fuentes Montero | |
| 45 | 6 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 46 | 4 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 47 | 54 |  | A hombros de gigantes | Radio 5 | |
| 48 | 20 |  | Short Wave | NPR | |
| 49 | 7 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 50 | 23 |  | The Quanta Podcast | Quanta Magazine | |
| 51 | 2 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 52 | 28 |  | Universe Today Podcast | Fraser Cain | |
| 53 | 5 |  | TED Talks Science and Medicine | TED | |
| 54 | 123 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 55 | 2 |  | Science Vs | Spotify Studios | |
| 56 | 19 |  | Planet Em | Emily McDonald | |
| 57 | 46 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 58 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 59 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 60 | 29 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 61 | 3 | C | Cienciaes.com | cienciaes.com | |
| 62 | 34 | E | El sueño de Laika | JuanMa Parrondo | |
| 63 | — | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 64 | 3 |  | Materia Oscura | ABC | |
| 65 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 66 | 17 |  | Making Sense with Sam Harris | Sam Harris | |
| 67 | 60 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 68 | 101 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 69 | — | A | Aparici en Órbita | Alberto Aparici | |
| 70 | 18 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 71 | 49 | E | El despertar de la conciencia | El despertar la conciencia | |
| 71 | 110 | H | Histología | Diana Munoz | |
| 72 | 127 |  | More or Less | BBC Radio 4 | |
