| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 4 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 9 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 10 | 1 |  | Science Vs | Spotify Studios | |
| 11 | 116 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 12 | 6 | L | Los Dioses de la IA | Básico.fm | |
| 13 | 3 |  | Unexplainable | Vox | |
| 14 | 5 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 15 | 3 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 22 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 17 | 22 |  | A hombros de gigantes | Radio 5 | |
| 18 | 27 |  | More or Less | BBC Radio 4 | |
| 19 | 38 | C | Coffee Roasting Navigated | Therese Brøndsted | |
| 20 | 51 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 87 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 22 | 101 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 23 | 94 | T | The Math Club | Pete and Noah | |
| 24 | 173 | P | Polvo de Estrellas by Gabriel Vera | Gabriel Vera | |
| 25 | 109 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 26 | 115 |  | Big Picture Science | Big Picture Science | |
| 27 | — | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 28 | 133 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 29 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 30 | 165 |  | Science In Action | BBC World Service | |
| 31 | — |  | Cool Worlds Podcast | coolworldslab | |
| 32 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 33 | — |  | Sapiens | Radio Nacional | |
| 34 | — | S | Solaris | Podium Podcast | |
| 35 | — |  | The History of Chemistry | Steve Cohen | |
| 36 | — | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 37 | — | A | AlgoHumanos | Qwerty Podcast | |
| 38 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 39 | — |  | The American Birding Podcast | American Birding Association | |
| 40 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 41 | 24 |  | Espacio en blanco | Radio Nacional | |
| 42 | 29 |  | BBC Inside Science | BBC Radio 4 | |
| 43 | 28 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 44 | 30 |  | The Psychology Podcast | iHeartPodcasts | |
| 45 | 51 | M | Ma différence à moi | France Inter | |
| 46 | 24 | L | La Ciencia Pop | Gabriel León | |
| 47 | 6 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 48 | 28 |  | Universe Today Podcast | Fraser Cain | |
| 49 | 30 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 50 | 22 |  | All In The Mind | ABC | |
| 51 | 30 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 52 | 30 |  | The Science of Birds | Ivan Phillipsen | |
| 53 | 30 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 54 | 29 |  | TEDTalks Ciencia y Medicina | TED | |
| 55 | 31 |  | Forestcast | USDA Forest Service | |
| 56 | 30 | P | plead - last man standing (forsaken ost) | rainn | |
| 57 | 30 | D | Divagabundos: de poeta, químico y loco... | Luis Chacón | |
| 58 | 28 |  | Speed & Scale | TED | |
| 59 | 30 |  | Completely Arbortrary | Completely Arbortrary | |
| 60 | 29 | C | ClotTalk | Stefan Ulbing, Keith Asselborn, Daniel Laxar, Vincenz Scharner & Martin Zbiral | |
| 61 | 29 | L | LIPIDS ON AIR | Sanofi-Aventis Deutschland GmbH | |
| 62 | 29 | I | Innere Werte - Innere Medizin by Pin-Up-Docs | pin-up-docs – don't panic | |
| 63 | 29 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 64 | 28 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 65 | 28 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 66 | 26 |  | Nature Podcast | Springer Nature Limited | |
| 67 | 23 |  | Short Wave | NPR | |
| 68 | 25 | Á | Ático Primera con Laia Castel | laiascastel | |
| 69 | 27 |  | CrowdScience | BBC World Service | |
| 70 | 24 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 71 | 24 | C | Cosechando Ideas - Del Campo a tu Casa | Marx Aguirre | |
| 72 | 24 |  | ScienceStuff | iHeartPodcasts | |
| 73 | 24 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 74 | 23 |  | This Week in Cardiology | Medscape | |
| 75 | 25 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 76 | 24 | C | Cuestión de Química | BASF | |
| 77 | 18 | S | Speaking of Psychology | American Psychological Association | |
| 78 | 25 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 79 | 4 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 80 | 26 |  | Diabetes Care "On Air" | American Diabetes Association | |
| 81 | 26 | I | Informe Miguel del Pino | esRadio | |
| 82 | 26 |  | En Clave Rural | esRadio | |
| 83 | 25 |  | Kohn's Zone | Alfie Kohn | |
| 84 | 24 |  | Química | Katia Andrade | |
| 85 | 24 | D | Das Leben des Brain | Bent Freiwald & Merle Hönig | |
| 86 | 24 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 87 | 24 | C | Concepciones sobre la ciencia | UNAM | |
| 88 | 24 | W | White Coat, Black Art | CBC | |
| 89 | 24 | M | Micro sciences ‐ RTS | RTS - Radio Télévision Suisse | |
| 90 | 24 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 91 | 24 | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 92 | 24 | L | Love in the Time of Chasmosaurs | David Orr | |
| 93 | 24 |  | Materia Oscura | ABC | |
| 94 | 20 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 95 | 23 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 96 | 13 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 97 | 24 |  | Babbage from The Economist | The Economist | |
| 98 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 99 | 20 |  | The Future of Everything | Stanford Engineering | |
| 100 | 23 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
