| 1 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 63 |  | The Rest Is Science | Goalhanger | |
| 3 | 16 |  | Espacio en blanco | Radio Nacional | |
| 4 | 21 |  | La Science, CQFD | France Culture | |
| 5 | 4 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 6 | 4 | L | La Ciencia de A Vivir | Cadena SER | |
| 7 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | 6 |  | Aparici en Órbita | OndaCero | |
| 9 | 3 | E | Exzellent erklärt - Spitzenforschung für alle | Die 57 Exzellenzcluster Deutschlands | |
| 10 | 19 | Q | Questions du soir : l'idée | France Culture | |
| 11 | 2 |  | Mind & Life | Mind & Life Institute | |
| 12 | 4 | A | AviPodcast | Nettius | |
| 13 | 9 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 14 | 8 |  | A hombros de gigantes | Radio 5 | |
| 15 | 7 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 16 | 7 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 10 |  | Trabajo Social Contemporáneo | Andrea Madel | |
| 18 | 2 |  | La Conversation scientifique | France Culture | |
| 19 | 88 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 20 | 6 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 21 | 10 |  | Radiolab | WNYC Studios | |
| 22 | 1 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 23 | 8 | E | Ecuaciones Lineales En Álgebra Lineal | David Josué Chávez Hernández | |
| 24 | 137 | R | Radio Semilla | Radio Semilla | |
| 25 | 5 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 26 | 108 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 27 | — | U | Una Vaina Verde Podcast - Conversa'o Sostenible | Una Vaina Verde S.R.L. | |
| 28 | 1 | L | La Ciencia Pop | Gabriel León | |
| 29 | 127 |  | Discovery | BBC World Service | |
| 30 | 55 |  | Sapiens | Radio Nacional | |
| 31 | 74 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 32 | 14 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 33 | 10 |  | Órbita Laika. El podcast | RNE Audio | |
| 34 | 10 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 35 | 60 |  | Babbage from The Economist | The Economist | |
| 36 | 106 | A | Aparici en Órbita | Alberto Aparici | |
| 37 | 26 | Á | Ático Primera con Laia Castel | laiascastel | |
| 38 | 13 |  | BBC Inside Science | BBC Radio 4 | |
| 39 | 22 |  | Science Vs | Spotify Studios | |
| 40 | 12 |  | Science Weekly | The Guardian | |
| 41 | 3 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 42 | 9 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 43 | 9 | L | La Biología con Marcos Niara | Marcos | |
| 44 | 9 |  | The Market Gardener Podcast | JM Fortier | |
| 45 | 9 |  | From The Shadows | Shane Grove | |
| 46 | 9 |  | TILclimate | MIT Environmental Solutions Initiative | |
| 47 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 48 | — | P | PODCAST - FORUM SOLIDARIDAD PERÚ | Podcast Fórum Solidaridad Perú | |
| 49 | 17 | C | Catástrofe ultravioleta | elDiario.es | |
| 50 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 51 | 9 | P | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 52 | 9 |  | This Week in Virology | Vincent Racaniello | |
| 53 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 54 | 9 |  | Immune | Vincent Racaniello | |
| 55 | 9 | T | This Week in Evolution | Vincent Racaniello | |
| 56 | 9 | E | Entre Nefros | Entre Nefros | |
| 57 | 9 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 58 | 9 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 59 | 9 | M | Matters Microbial | Mark O. Martin | |
| 60 | 6 |  | Materia Oscura | ABC | |
| 61 | 35 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 62 | 32 |  | The Story Collider | Story Collider, Inc. | |
| 63 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 64 | 33 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 65 | 6 |  | Let's Learn Everything! | Maximum Fun | |
| 66 | — | L | Les idées larges | ARTE Radio | |
| 67 | — |  | Con Ciencia Colectiva | Natalia Tisera | |
| 68 | 8 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 69 | 8 |  | The Astrophysics Podcast | Paul Duffell | |
| 70 | 8 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 71 | 31 | E | Estatística com H | Estatistica com H | |
| 72 | 31 |  | The world, the universe and us | New Scientist | |
| 73 | 17 |  | Science Magazine Podcast | Science Magazine | |
| 74 | 22 | C | Charlas Aleatorias | Alfredo Garbuno Iñigo | |
| 75 | 125 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 76 | 23 | P | Planeta Caracol | Caracol Pódcast | |
| 77 | 7 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 78 | 7 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 79 | 7 | C | Cryptography FM | Symbolic Software | |
| 80 | 7 |  | EL TEJIDO NERVIOSO | Diego Alejandro Bermudez | |
| 81 | 7 | C | Contabilidade Conectada | Contabilidade Conectada | |
| 82 | 27 |  | This Week in Neuroscience | Vincent Racaniello | |
| 83 | 26 |  | Speaking of Psychology | American Psychological Association | |
| 84 | 26 |  | The Psychology Podcast | iHeartPodcasts | |
| 85 | 21 | C | CrowdScience | BBC World Service | |
| 86 | 6 | S | Som de Chuva Para Dormir Rápido - Barulho de Chuva | carneiro | |
| 87 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 88 | 6 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 89 | 6 |  | This Week in Cardiology | Medscape | |
| 90 | 6 | L | Listen to Gynecologic Oncology | Gynecologic Oncology | |
| 91 | 14 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 92 | 26 | X | XANADU: Il Meraviglioso Mondo della Scienza | Liberi Oltre Le Illusioni | |
| 93 | 26 |  | More or Less | BBC Radio 4 | |
| 94 | 25 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 95 | 27 |  | Short Wave | NPR | |
| 96 | 21 | N | Naruhodo | B9, Naruhodo, Ken Fujioka, Altay de Souza | |
| 97 | 7 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 98 | 7 |  | Emisor Cero | Proyecto CEELA + Podcastera.mx® | |
| 99 | 23 |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 100 | 22 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
