| 1 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 34 |  | La Science, CQFD | France Culture | |
| 4 | 73 |  | Science Weekly | The Guardian | |
| 5 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 6 | 2 | L | La Ciencia Pop | Gabriel León | |
| 7 | — | L | Las mil caras del populismo | Paulina Astroza | Yanina Welp | Franco Delle Donne | |
| 8 | — | A | A mí nunca me han encuestado | Paulina Valenzuela y Sergio Toro, junto a Democracia en LSD | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 10 | 6 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 11 | 4 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 12 | 15 | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 13 | 8 |  | The Quanta Podcast | Quanta Magazine | |
| 14 | 4 | C | Cienciaes.com | cienciaes.com | |
| 15 | 9 | К | КОСМИЧЕСКИЕ ИСТОРИИ Подкаст.Лаб | ПОДКАСТ.ЛАБ | |
| 16 | 8 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 17 | 1 |  | A hombros de gigantes | Radio 5 | |
| 18 | 6 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 19 | 68 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 20 | 1 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 21 | 73 |  | La Conversation scientifique | France Culture | |
| 22 | 9 | T | The Payer Exchange | Verpora | |
| 23 | 9 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 24 | 8 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 25 | 8 |  | Flash Forward | Rose Eveleth | |
| 26 | 146 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 27 | 12 |  | Espacio en blanco | Radio Nacional | |
| 28 | 10 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 29 | — |  | Speaking of Psychology | American Psychological Association | |
| 30 | — |  | Productividad y Desarrollo Personal by ProducTIPS | Ismael Martín & Efraín Altaber | |
| 31 | 1 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 32 | 12 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 33 | 43 | Q | Questions du soir : l'idée | France Culture | |
| 34 | 13 | E | El universo | Christopher Flameheart | |
| 35 | — |  | The Numberphile Podcast | Brady Haran | |
| 36 | — | E | El sueño de Laika | JuanMa Parrondo | |
| 37 | 14 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 38 | 13 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 39 | 13 | U | Ufo🛸Bortom rimligt tvivel | E. Thomas Persson | |
| 40 | 31 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 41 | 14 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 42 | 2 | N | Neto Positivo | Sebastian Moncada | |
| 43 | 1 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 44 | 89 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 45 | 131 |  | The Climate Question | BBC World Service | |
| 46 | 146 |  | The Future of Everything | Stanford Engineering | |
| 47 | — | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 48 | 17 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 49 | 27 |  | Arpa Talks | Arpa Talks | |
| 50 | 17 | L | La Ciencia de A Vivir | Cadena SER | |
| 51 | 8 |  | Short Wave | NPR | |
| 52 | 20 |  | Unexplainable | Vox | |
| 53 | 18 | L | Lo Que Haces Cuenta | National Geographic | |
| 54 | 18 | E | El Orbitador | El Orbitador Podcast | |
| 55 | 27 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 56 | 27 |  | Let's Learn Everything! | Maximum Fun | |
| 57 | 71 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 58 | — | T | Trabajo Social | Rosario Romano | |
| 59 | 17 | Á | Ático Primera con Laia Castel | laiascastel | |
| 60 | 26 |  | Noosfera | La Razón | |
| 61 | — | M | Mente abierta | Radio Nacional | |
| 62 | 21 |  | Materia Oscura | ABC | |
| 63 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 64 | 19 | S | Stories of Safety | Stories of Safety | |
| 65 | 26 |  | BBC Inside Science | BBC Radio 4 | |
| 66 | 17 |  | Aparici en Órbita | OndaCero | |
| 67 | 87 | P | Psicología y Energía | Stephany Rojas | |
| 68 | — | N | Nostradamus sobre la Guerra Fria | Marife Garcia | |
| 69 | — | T | TaroTea Oddcast Radio | Dar | |
| 70 | — | R | Refashioning the Renaissance | Refashioning the Renaissance | |
| 71 | 35 | A | Aparici en Órbita | Alberto Aparici | |
| 72 | 25 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 73 | 19 |  | Science Vs | Spotify Studios | |
| 74 | — | P | Psicoanálisis De Cobre | Psicoanálisis de Cobre | |
| 75 | 32 | M | Mundo Ciencia | RFI Español | |
| 76 | 30 | R | Relativity: The Special & General Theory | Albert Einstein | |
| 77 | 29 |  | The Psychology Podcast | iHeartPodcasts | |
| 78 | 28 |  | Nature Podcast | Springer Nature Limited | |
| 79 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 80 | 29 | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 81 | — | F | Frecuencia Ambiental | Secretaría de Medio Ambiente y Desarrollo Territorial de Jalisco | |
| 82 | 30 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 83 | 30 |  | Science Magazine Podcast | Science Magazine | |
| 84 | 19 |  | Serendipias | SER Podcast | |
| 85 | 29 | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 86 | 29 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 87 | 29 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 88 | 28 |  | Mongabay Newscast | Mongabay.com | |
| 89 | 28 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 90 | 28 |  | This Week in Neuroscience | Vincent Racaniello | |
| 91 | 28 | К | Космос | Студия Red Barn | |
| 92 | 28 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 93 | — |  | Fallo de sistema | Radio 3 | |
| 94 | 28 | N | Nourrir le vivant | Cirad | |
| 95 | 21 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 96 | 29 | C | CrowdScience | BBC World Service | |
| 97 | 29 | I | Insect Farming 101 | Insect Farm Hub | |
| 98 | 29 |  | Endocrine News Podcast | Endocrine Society | |
| 99 | 29 |  | Heavy Mental | David, Javier y Miki | |
| 100 | 29 | L | Le billet sciences | franceinfo | |
