| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 2 |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | — | E | En Teoría | En Teoría | |
| 5 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 7 | — | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 8 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 9 | 9 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 10 | — | R | Radio Semilla | Radio Semilla | |
| 10 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 11 | 18 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 11 | 4 |  | Materia Oscura | ABC | |
| 12 | 57 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 10 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 12 | — | F | Filosofía en 20 minutos | Andres Aguilar | |
| 13 | — |  | Short Wave | NPR | |
| 14 | 2 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 14 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 14 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 16 | — | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 16 | 54 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 16 | — | B | Brain Matters | Brain Matters Neuroscience | |
| 17 | — |  | This Week in Virology | Vincent Racaniello | |
| 18 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 18 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 18 | 44 |  | Discovery | BBC World Service | |
| 20 | 5 |  | Science Weekly | The Guardian | |
| 20 | 6 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 20 | 162 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 20 | 7 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 22 | 4 | L | Los Dioses de la IA | Básico.fm | |
| 23 | — | M | Master Brewers Podcast | Master Brewers Association of the Americas (MBAA) | |
| 23 | 12 |  | Unexplainable | Vox | |
| 24 | 2 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 26 | 14 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 27 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 27 | — | J | Jellyfish | Andrea Castillo | |
| 28 | — | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 29 | — | P | Podcasty Antropologiczne | ZAND | |
| 30 | 2 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 30 | 4 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 31 | 41 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 31 | — | P | Permacultura Podcast | Permacultura Podcast | |
| 31 | 1 |  | TED Talks Science and Medicine | TED | |
| 32 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 32 | — |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 33 | 11 |  | Making Sense with Sam Harris | Sam Harris | |
| 34 | 5 | M | Mitología Griega | Mauricio Ossa | |
| 34 | 7 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 34 | 4 | C | Camínos De Éxito, Auto Ayuda y Superación Personal | Redencion Financiera | |
| 35 | 13 | S | Sur-Urbano | Latin American Cities Working Group | |
| 35 | 6 |  | Unexpected Elements | BBC World Service | |
| 35 | 16 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 36 | 7 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 36 | 33 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 36 | 16 | L | La Ciencia Pop | Gabriel León | |
| 37 | 7 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 37 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 37 | 22 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 37 | — | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 38 | — | C | Cuestión de Química | BASF | |
| 39 | — | V | VoxTalks Economics | VoxTalks | |
| 39 | 22 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 39 | — | B | Bioquímica Para Todos | luis sanchez | |
| 39 | — |  | Pale Blue Pod | Multitude | |
| 40 | — | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 41 | — | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 42 | 12 |  | Bedtime Astronomy | Synthetic Universe | |
| 42 | — | M | Materia absurda | Onda Cero Podcast | |
| 43 | 7 | R | Redes (Eduard Punset) | ivoox | |
| 43 | — |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 44 | — |  | Brain Inspired | Paul Middlebrooks | |
| 45 | — | W | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 45 | 13 | N | NEU DENKEN | Mission Wertvoll | |
| 46 | 91 |  | More or Less | BBC Radio 4 | |
| 46 | — |  | La aldea del Ninja Verde | Podcastidae.com | |
| 47 | 27 |  | Planet Em | Emily McDonald | |
| 47 | 14 | D | Dos caras: Overthinking y procastinación | Dos caras | |
| 49 | 22 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 50 | 114 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 51 | 26 | C | Cienciaes.com | cienciaes.com | |
| 51 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 52 | 27 |  | Espacio en blanco | Radio Nacional | |
| 53 | — | A | A Ciencia Cierta | meteolp | |
| 54 | — | A | Astronomía | Martin Ostios Arias | |
| 55 | — | U | Universo Oculto. | Universo Oculto | |
| 57 | 12 | Á | Ático Primera con Laia Castel | laiascastel | |
| 57 | — | S | Sixième Science | 20 Minutes | |
| 58 | — |  | COMPLEXITY | Santa Fe Institute | |
| 58 | 29 |  | Prognosis: Misconception | Bloomberg | |
| 59 | 21 |  | Science Vs | Spotify Studios | |
| 60 | — |  | The Cartesian Cafe | Timothy Nguyen | |
| 60 | — |  | Mythfits | Pionaire Podcasting | |
| 61 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 61 | 38 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
