| 1 | — |  | Materia Oscura | ABC | |
| 2 | 7 |  | The Rest Is Science | Goalhanger | |
| 3 | 17 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 4 | 56 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 5 | — |  | Trial Better: A Clinical Trials Podcast | ERT | |
| 6 | 4 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 7 | 4 | L | La Ciencia Pop | Gabriel León | |
| 8 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 9 | 1 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 10 | 1 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 11 | 6 |  | Science Vs | Spotify Studios | |
| 12 | 98 |  | Discovery | BBC World Service | |
| 13 | 35 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 14 | 8 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 17 |  | Tiempo, Clima y Tierra | Ángel F. Adames Corraliza y Mayra Oyola Merced | |
| 17 | 54 |  | The Quanta Podcast | Quanta Magazine | |
| 18 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 19 | 9 | Á | Ático Primera con Laia Castel | laiascastel | |
| 20 | 10 | L | La Ciencia de A Vivir | Cadena SER | |
| 21 | 68 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 22 | — |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 23 | 12 | C | Cienciaes.com | cienciaes.com | |
| 24 | 10 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 25 | 30 |  | Ologies with Alie Ward | Alie Ward | |
| 26 | 9 | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 27 | 12 |  | The Common Descent Podcast | Common Descent | |
| 28 | 12 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 29 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 30 | 11 |  | Planet Em | Emily McDonald | |
| 31 | — |  | The Micah Hanks Program | Micah Hanks | |
| 32 | — | N | NPLs Podcast | NPL | |
| 33 | 10 |  | A hombros de gigantes | Radio 5 | |
| 34 | 10 |  | Unexplainable | Vox | |
| 35 | 9 | V | VoxTalks Economics | VoxTalks | |
| 36 | 15 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 37 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 38 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 39 | 25 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 40 | 6 |  | La Conversation scientifique | France Culture | |
| 41 | — | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 42 | 17 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 43 | 16 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 44 | 31 |  | Espacio en blanco | Radio Nacional | |
| 45 | 24 |  | Short Wave | NPR | |
| 46 | 79 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 47 | — | A | All you need is LAB | Radio Usach Podcast | |
| 48 | — | T | Teoría De La Vida Y La Evolución De La Tegnologia | Carlos Andres Leon Rivera | |
| 49 | — | O | Orquídeas. Cultivar la pasión. | nenavalente | |
| 50 | 11 |  | Science Magazine Podcast | Science Magazine | |
| 51 | 33 |  | This Week in Virology | Vincent Racaniello | |
| 52 | 29 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 53 | 17 |  | Radiolab | WNYC Studios | |
| 54 | 12 | C | Cascando de Ciencia | Cascando de Ciencia | |
| 55 | 27 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 56 | 34 |  | Aparici en Órbita | OndaCero | |
| 57 | 25 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 58 | 28 | L | Le billet sciences | franceinfo | |
| 59 | 35 |  | Heavy Mental | David, Javier y Miki | |
| 60 | 29 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 61 | 12 |  | Babbage from The Economist | The Economist | |
| 62 | 70 | P | Planeta sostenible | URosarioRadio | |
| 63 | 26 | L | Lo Que Haces Cuenta | National Geographic | |
| 64 | 96 |  | Arpa Talks | Arpa Talks | |
| 65 | 135 | E | EADV Podcast | EADV | |
| 66 | — | N | New Books in Mathematics | Marshall Poe | |
| 67 | 10 | P | Physics World Stories Podcast | Physics World | |
| 68 | 9 | F | Focus | NPO Luister / NTR | |
| 69 | 31 |  | Science Weekly | The Guardian | |
| 70 | 24 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 71 | 31 | P | Personlighetspodden | Jesper Cederstrand & Petri Kajonius | |
| 72 | 31 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 73 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 74 | 12 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 75 | 30 |  | Outside/In | NHPR | |
| 76 | — |  | Science with Sabine | Sabine Hossenfelder | |
| 77 | — |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 78 | 31 | L | La entomología | Noel Morales | |
| 79 | 29 | A | Adaptación al Cambio Climático | Leonardo Sampieri | |
| 80 | 29 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 81 | 29 | A | Aparici en Órbita | Alberto Aparici | |
| 82 | 29 |  | Discovery to Recovery | Society of Economic Geologists | |
| 83 | 29 |  | All Things Urticaria – Learning about urticaria with Prof. Dr. Torsten Zuberbier | UCARE, the Global Allergy and Asthma Excellence Network for Urticaria | |
| 84 | 16 |  | Órbita Laika. El podcast | RNE Audio | |
| 85 | 29 |  | Big Brains | University of Chicago Podcast Network | |
| 86 | 23 |  | Making Sense with Sam Harris | Sam Harris | |
| 87 | 22 |  | La Science, CQFD | France Culture | |
| 88 | 12 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 89 | 23 |  | New Books in Critical Theory | Marshall Poe | |
| 90 | 23 |  | Speaking of Psychology | American Psychological Association | |
| 91 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 92 | 20 | B | Biología Celular | Manuel Molina Garcia | |
| 93 | 1 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 94 | 21 |  | Serendipias | SER Podcast | |
| 95 | 21 |  | The Story Collider | Story Collider, Inc. | |
| 96 | 21 | Q | Questions du soir : l'idée | France Culture | |
| 97 | 20 |  | The Climate Question | BBC World Service | |
| 98 | 20 |  | La ciencia del agro | Harold Ch | |
| 99 | 20 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 100 | 7 | J | Jorge Roig. Fisiología del Ejercicio | Jorge Roig | |
