| 1 | — | P | Planeta sostenible | URosarioRadio | |
| 2 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 3 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 4 | 2 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 5 | 92 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 6 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 15 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | 5 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 9 | 8 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 10 | 6 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 11 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 12 | 4 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 13 | 6 | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 14 | 5 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 15 | 3 |  | Materia Oscura | ABC | |
| 16 | 3 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 17 | 3 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 18 | 1 |  | Unexplainable | Vox | |
| 19 | 67 |  | BBC Inside Science | BBC Radio 4 | |
| 20 | 10 |  | Espacio en blanco | Radio Nacional | |
| 21 | 33 | Á | Ático Primera con Laia Castel | laiascastel | |
| 22 | 11 |  | Radiolab | WNYC Studios | |
| 23 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 24 | 5 | S | Scales of Change | Future Ecologies | |
| 25 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 26 | 11 | L | La Ciencia de A Vivir | Cadena SER | |
| 27 | 56 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 28 | 102 | N | Nourrir le vivant | Cirad | |
| 29 | 122 |  | Serendipias | SER Podcast | |
| 30 | 161 |  | Sapiens | Radio Nacional | |
| 31 | — | P | Parque Explora | Parque Explora | |
| 32 | 14 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 33 | 12 | L | La Ciencia Pop | Gabriel León | |
| 34 | 9 |  | The Quanta Podcast | Quanta Magazine | |
| 35 | 19 |  | Science Vs | Spotify Studios | |
| 36 | 12 |  | Making Sense with Sam Harris | Sam Harris | |
| 37 | 70 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 38 | 74 |  | The Future of Everything | Stanford Engineering | |
| 39 | 146 | P | Personlighetspodden | Jesper Cederstrand & Petri Kajonius | |
| 40 | 6 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 41 | 21 |  | La Conversation scientifique | France Culture | |
| 42 | 48 |  | Tecnoconocimiento Accesible | Tecnoconocimiento Accesible | |
| 43 | 48 | N | National Geographic en Español | Aftersight | |
| 44 | 21 | T | This Week in Pediatric Oncology | Solving Kids' Cancer | |
| 45 | 21 |  | Discovery | BBC World Service | |
| 46 | 19 |  | The Life Scientific | BBC Radio 4 | |
| 47 | 19 |  | Outside/In | NHPR | |
| 48 | 18 |  | Future Ecologies | Future Ecologies | |
| 49 | 13 |  | La Science, CQFD | France Culture | |
| 50 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 51 | 29 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 52 | 6 | L | Le billet sciences | franceinfo | |
| 53 | 9 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 54 | 19 |  | Short Wave | NPR | |
| 55 | 13 |  | Babbage from The Economist | The Economist | |
| 56 | 19 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 57 | 71 | A | Arthroscopy Podcast | AANA | |
| 58 | — | W | Wissen aktuell – Impuls | SWR | |
| 59 | — | S | Solaris | Podium Podcast | |
| 60 | — | E | Estatística com H | Estatistica com H | |
| 61 | — | K | Kaleidos Centro de Etnografía Interdisciplinaria | Kaleidos Centro de Etnografía Interdisciplinaria | |
| 62 | 34 | C | Cienciaes.com | cienciaes.com | |
| 63 | 22 |  | La ciencia del agro | Harold Ch | |
| 64 | 39 | E | Early Morning Coffee at CERN | CERN | |
| 65 | 34 |  | Science Weekly | The Guardian | |
| 66 | 34 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 67 | 34 | Q | Questions du soir : l'idée | France Culture | |
| 68 | 29 |  | Nature Podcast | Springer Nature Limited | |
| 69 | 22 |  | TEDTalks Ciencia y Medicina | TED | |
| 70 | 17 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 71 | 15 |  | Aparici en Órbita | OndaCero | |
| 72 | 15 |  | AgroApasionados Podcast | Miller Preciado | |
| 73 | 15 | F | Forest Sounds | Vijetha | |
| 74 | 14 |  | Hablando Mal y Pronto | Hablando Mal y Pronto | |
| 75 | 11 |  | Planet Em | Emily McDonald | |
| 76 | 11 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 77 | 11 | H | Historia de la ciencia y de sus protagonistas | Fundación Ramón Areces | |
| 78 | 11 |  | Actualidad y Empleo Ambiental | Podcastidae | |
| 79 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 80 | — | F | Focus | NPO Luister / NTR | |
| 81 | 43 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 82 | 108 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 83 | — | L | Les idées larges | ARTE Radio | |
| 84 | 44 | P | Planeta Verde | RFI Brasil | |
| 85 | 3 |  | The Numberphile Podcast | Brady Haran | |
| 86 | 41 |  | Big Brains | University of Chicago Podcast Network | |
| 87 | 12 | E | El Lugar Correcto | Cinthya Luna | |
| 88 | 12 | P | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 89 | 17 | L | Lo Que Haces Cuenta | National Geographic | |
| 90 | 41 |  | Miguel Figueroa & La Neurona Reina | Miguel Figueroa | |
| 91 | 41 |  | Redes (Emisiones Anteriores) | Juanma | |
| 92 | 41 | L | La BioZona | Juámas et al. | |
| 93 | 41 | N | No a la Contaminación Del Aire | JOSE ADRIAN CARNERO AREVALO | |
| 94 | 39 |  | Como sanar mi dependencia emocional | Psicologasantamaria | |
| 95 | 36 |  | Mysterious Universe | 8th Kind | |
| 96 | 35 |  | Noosfera | La Razón | |
| 97 | 35 | I | Ingeniería Química en 5!!! Ep. 1 | ADREESUG | |
| 98 | 35 | D | Domingo de Ciencia | doctorfision | |
| 99 | 22 | P | Pharma Market Access Insights - from Petauri Evidence | Petauri Evidence | |
| 100 | 31 |  | Radiowissen | Bayerischer Rundfunk | |
