| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 7 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 9 | 3 | L | Los Dioses de la IA | Básico.fm | |
| 10 | 7 |  | A hombros de gigantes | Radio 5 | |
| 11 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 12 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 13 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 14 | 8 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 15 | 6 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 16 | 6 |  | Science Vs | Spotify Studios | |
| 17 | 78 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 18 | 115 | R | Radio Semilla | Radio Semilla | |
| 19 | 16 |  | The History of Chemistry | Steve Cohen | |
| 20 | 6 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 21 | 118 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 22 | 129 | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 23 | 10 |  | Unexplainable | Vox | |
| 24 | — | H | Hablemos de perros | Xila´s | |
| 25 | — |  | The Quanta Podcast | Quanta Magazine | |
| 26 | 11 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 27 | — | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 28 | — | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 29 | — |  | American Innovations | Wondery | |
| 30 | — | E | EpiSTEMas | epiSTEMas | |
| 31 | — |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 32 | — |  | Biotech 2050 Podcast | Biotech 2050 | |
| 33 | 17 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 34 | 16 |  | More or Less | BBC Radio 4 | |
| 35 | 16 | C | Coffee Roasting Navigated | Therese Brøndsted | |
| 36 | 40 | C | Cuestión de Química | BASF | |
| 37 | 4 |  | Espacio en blanco | Radio Nacional | |
| 38 | 15 | T | The Math Club | Pete and Noah | |
| 39 | 12 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 40 | 14 |  | Big Picture Science | Big Picture Science | |
| 41 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 42 | — |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 43 | 15 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 44 | 20 | P | Polvo de Estrellas by Gabriel Vera | Gabriel Vera | |
| 45 | 14 |  | Cool Worlds Podcast | coolworldslab | |
| 46 | 16 |  | Science In Action | BBC World Service | |
| 47 | 18 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 48 | — |  | How We're Wired | The Bertarelli Foundation | |
| 49 | 15 | S | Solaris | Podium Podcast | |
| 50 | 18 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 51 | 18 |  | Sapiens | Radio Nacional | |
| 52 | 16 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 53 | 16 | A | AlgoHumanos | Qwerty Podcast | |
| 54 | 16 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 55 | 16 |  | The American Birding Podcast | American Birding Association | |
| 56 | — | P | Pan Pal Susto podcast | Pan Pal Susto podcast | |
| 57 | 17 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 58 | — | S | Sciences chrono | France Culture | |
| 59 | 12 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 60 | 18 |  | BBC Inside Science | BBC Radio 4 | |
| 61 | 17 |  | The Psychology Podcast | iHeartPodcasts | |
| 62 | 19 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 63 | 18 | M | Ma différence à moi | France Inter | |
| 64 | 16 |  | Universe Today Podcast | Fraser Cain | |
| 65 | 15 |  | All In The Mind | ABC | |
| 66 | 1 |  | Short Wave | NPR | |
| 67 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 68 | 5 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 69 | 18 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 70 | 16 |  | TEDTalks Ciencia y Medicina | TED | |
| 71 | 19 |  | The Science of Birds | Ivan Phillipsen | |
| 72 | 19 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 73 | 15 |  | Speed & Scale | TED | |
| 74 | 19 |  | Forestcast | USDA Forest Service | |
| 75 | 19 | P | plead - last man standing (forsaken ost) | rainn | |
| 76 | 19 | D | Divagabundos: de poeta, químico y loco... | Luis Chacón | |
| 77 | 18 |  | Completely Arbortrary | Completely Arbortrary | |
| 78 | 18 | C | ClotTalk | Stefan Ulbing, Keith Asselborn, Daniel Laxar, Vincenz Scharner & Martin Zbiral | |
| 79 | 18 | L | LIPIDS ON AIR | Sanofi-Aventis Deutschland GmbH | |
| 80 | 18 | I | Innere Werte - Innere Medizin by Pin-Up-Docs | pin-up-docs – don't panic | |
| 81 | 13 | Á | Ático Primera con Laia Castel | laiascastel | |
| 82 | 52 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 83 | 10 |  | Materia Oscura | ABC | |
| 84 | 14 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 85 | 20 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 86 | 22 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 87 | 13 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 88 | 2 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 89 | 23 |  | Nature Podcast | Springer Nature Limited | |
| 90 | 12 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 91 | 45 | L | La Ciencia Pop | Gabriel León | |
| 92 | 23 |  | CrowdScience | BBC World Service | |
| 93 | 20 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 94 | 23 | C | Cosechando Ideas - Del Campo a tu Casa | Marx Aguirre | |
| 95 | 23 |  | ScienceStuff | iHeartPodcasts | |
| 96 | 22 |  | This Week in Cardiology | Medscape | |
| 97 | 18 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 98 | 23 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 99 | 14 | D | Das Leben des Brain | Bent Freiwald & Merle Hönig | |
| 100 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
