| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 5 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 6 | 2 | E | En Teoría | En Teoría | |
| 7 | — |  | Radiolab | WNYC Studios | |
| 7 | 5 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 8 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 8 | 2 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 8 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 6 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 11 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 12 | 4 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 12 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 13 | 2 |  | Nature Podcast | Springer Nature Limited | |
| 13 | 5 |  | Materia Oscura | ABC | |
| 14 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 21 |  | Tiny Matters | Multitude | |
| 16 | 15 |  | Science Magazine Podcast | Science Magazine | |
| 17 | 47 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 5 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 18 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 19 | 6 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 20 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | 7 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 22 | 43 |  | Science Weekly | The Guardian | |
| 22 | 34 |  | Planet Em | Emily McDonald | |
| 22 | 3 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 22 | — |  | Lost Women of Science | Lost Women of Science | |
| 23 | 9 |  | Science Vs | Spotify Studios | |
| 23 | 1 | L | La Ciencia Pop | Gabriel León | |
| 24 | 5 | A | Astronomía y algo más | Ricardo Garcia | |
| 24 | 126 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 24 | 36 | L | Los Dioses de la IA | Básico.fm | |
| 24 | — | T | Teorías Del Origen Del Universo | Vanessa Martinez | |
| 25 | — |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 25 | 10 |  | Overheard at National Geographic | National Geographic | |
| 27 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 27 | 7 |  | Short Wave | NPR | |
| 28 | 15 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 29 | 2 |  | Science Quickly | Scientific American | |
| 30 | 5 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 32 | — |  | RATICOS DE CIENCIA. Conversaciones con científic@s | Julián Cerón-Madrigal | |
| 32 | — |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 33 | — | S | Señales | Antonio Salinas | |
| 34 | 6 | J | Jellyfish | Andrea Castillo | |
| 35 | 19 |  | Espacio en blanco | Radio Nacional | |
| 35 | — |  | AccuWeather Daily | AccuWeather | |
| 36 | — |  | Get Birding | Peanut & Crumb | |
| 36 | — | A | Animali Straordinari | HUGO.FM | |
| 37 | — | R | RECORTES DE HISTORIA Y CIENCIA | Fernando Marmaneu Cánovas | |
| 37 | 5 | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 38 | 2 | A | Astronomía | Martin Ostios Arias | |
| 39 | 5 | I | Inteligência Emocional • O Podcast | Paulo Moreira | |
| 40 | 14 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 41 | 4 | S | Schneller schlau - Der kurze Wissenspodcast von P.M. | RTL+ / P.M. / Audio Alliance | |
| 43 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 44 | 6 | C | Curiosidad radical | Podium Podcast | |
| 45 | 3 | J | Journal of the American Academy of Child and Adolescent Psychiatry | American Academy of Child and Adolescent Psychiatry | |
| 46 | 3 | T | The Non-Psychiatrist’s Guide to Lifestyle Psychiatry | Dr Mike Trott | |
| 47 | 3 |  | Why Do We Do That? | BBC Radio 4 | |
| 48 | — | S | Sausage of Science | Human Biology Association | |
| 50 | 37 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 51 | 13 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 52 | 26 |  | Quarks Daily | Quarks | |
| 53 | 26 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 54 | 12 |  | The Psychology Podcast | iHeartPodcasts | |
| 56 | 39 | N | New Books in Public Policy | New Books Network | |
| 57 | 35 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 58 | 29 | B | Boring History for Sleep | Velvet | |
| 59 | 35 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 60 | 16 |  | Speed & Scale | TED | |
| 61 | 28 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 62 | 4 |  | Prognosis: Misconception | Bloomberg | |
| 62 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 63 | 27 |  | Mind & Life | Mind & Life Institute | |
| 64 | 34 | A | ATEEP: Antes todo esto era plasma | AstroLab | |
| 65 | 3 | Á | Ático Primera con Laia Castel | laiascastel | |
| 65 | 18 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 66 | 34 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 66 | 7 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 67 | 27 | C | Catalyzing Climate Conversations (C3) | Aspen Network of Development Entreprenuers, World Wildlife Fund Impact | |
| 67 | 37 |  | A hombros de gigantes | Radio 5 | |
| 67 | 101 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 69 | 34 | S | Sur-Urbano | Latin American Cities Working Group | |
| 71 | 27 | M | MinutePhysics | Neptune Studios | |
| 72 | 23 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 73 | 36 | T | Tras los Fotones | Tras los Fotones / Antifaz | |
| 74 | 12 | C | Cienciaes.com | cienciaes.com | |
| 75 | 29 | K | Knowing Neurons | Knowing Neurons | |
| 76 | 38 |  | Unbiased Science | @unbiasedscipod | |
| 77 | 32 | C | Clases De Matematicas | Hansel Ventura | |
| 78 | 27 |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 79 | 27 |  | Koldfronten - kampen om Grønland og Arktis | Videnskab.dk | |
| 80 | 27 | P | PASCV: Gone Viral | The Pan American Society for Clinical Virology | |
| 82 | 15 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 83 | 9 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 83 | 14 | T | The Practical Dermatology Podcast | Practical Dermatology | |
