| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 17 |  | Short Wave | NPR | |
| 6 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 7 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 8 | 5 |  | Radiolab | WNYC Studios | |
| 9 | 38 |  | Unexplainable | Vox | |
| 10 | 6 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 11 | 1 |  | Materia Oscura | ABC | |
| 12 | 60 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 13 | 2 | C | Cienciaes.com | cienciaes.com | |
| 14 | 34 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 6 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 30 |  | Science Magazine Podcast | Science Magazine | |
| 17 | 8 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 18 | 34 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 19 | 11 | A | Astrum Español | Rafael Gonzalez Alen | |
| 20 | 5 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 21 | 34 |  | Nature Podcast | Springer Nature Limited | |
| 22 | 57 | E | El Banquillo de los Acusados | Mauricio Cárdenas | |
| 23 | 54 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 24 | 11 | L | La Ciencia Pop | Gabriel León | |
| 25 | 13 | A | Astronomía y algo más | Ricardo Garcia | |
| 26 | 77 | N | National Geographic en Español | Aftersight | |
| 27 | 10 |  | Science Vs | Spotify Studios | |
| 28 | 14 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 29 | 11 |  | Espacio en blanco | Radio Nacional | |
| 30 | — | E | EL VLOG DE UN ASTRÓLOGO (BFFF HACIA LA NUEVA ERA) | ALEX GONZALEZ | |
| 31 | 164 |  | New Books in Critical Theory | Marshall Poe | |
| 32 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 33 | 111 |  | Regenerative Agriculture Podcast | John Kempf | |
| 34 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 35 | 159 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 36 | — |  | Wanderlust | Paula Martín Camargo | |
| 37 | 18 |  | Astrum Space | Astrum | |
| 38 | 135 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 39 | — |  | Lost Women of Science | Lost Women of Science | |
| 40 | — |  | Mariano Sigman: un podcast de sus libros | Penguin Random House Grupo Editorial | |
| 41 | — |  | Altered States | PRX | |
| 42 | — |  | Horizonte – Iker Jiménez | Mediaset | |
| 43 | — |  | Science and the City | Science and the City | |
| 44 | — | N | NZZ Quantensprung | NZZ | |
| 45 | — |  | Biodiversa | Smithsonian | Smithsonian Tropical Research Institute | |
| 46 | 26 | A | AstroMaiky | Miguel Vásquez Vega | |
| 47 | — | D | Dangerous World Podcast | Ryan Dean | |
| 48 | — | S | Sensationalist Science Podcast | Gid M-K | |
| 49 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 50 | 25 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 51 | 23 |  | Ologies with Alie Ward | Alie Ward | |
| 52 | 28 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 53 | 24 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 54 | 27 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 55 | 29 | Á | Ático Primera con Laia Castel | laiascastel | |
| 56 | 1 |  | Radiowissen | Bayerischer Rundfunk | |
| 57 | 24 | Р | Размышления физика о [не]реальности | Евгений Сидоров | |
| 58 | 22 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 59 | 28 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 60 | 22 |  | The Science of Birds | Ivan Phillipsen | |
| 61 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 62 | 32 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 63 | 31 | I | Iniciativas para cambiar el mundo | National Geographic España | |
| 64 | 30 |  | Choses à Savoir CERVEAU | Choses à Savoir | |
| 65 | 30 |  | Species | mackenmurphy.org | |
| 66 | 29 |  | TEDTalks Ciencia y Medicina | TED | |
| 67 | 28 | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 68 | 28 | C | Choses à Savoir PLANETE | Choses à Savoir | |
| 69 | 28 | К | КритМышь | Александр Головин | |
| 70 | 28 | B | Beats & Bones | Auf die Ohren GmbH | |
| 71 | 28 |  | Mined in America | Mined in America | |
| 72 | 28 | E | El universo y sus misterios | Física 64 | |
| 73 | 28 | T | The Engineering Passion Express | Brandon Donnelly | |
| 74 | 18 |  | The Quanta Podcast | Quanta Magazine | |
| 75 | 15 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 76 | 23 |  | Das Wissen | SWR | SWR | |
| 77 | 18 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 78 | 29 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 79 | 29 |  | La Conversation scientifique | France Culture | |
| 80 | 40 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 81 | 11 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 82 | 17 | P | Podcasts de Física | fisicapodcasts | |
| 83 | 17 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 84 | 23 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 85 | 22 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 86 | 28 |  | The Michael Shermer Show | Michael Shermer | |
| 87 | 18 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 88 | 26 |  | Two Guys on Your Head | KUT & KUTX Studios, Dr. Art Markman & Dr. Bob Duke | |
| 89 | 25 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 90 | 23 | L | LA TOGA | INCAM OCCIDENTE | |
| 91 | 23 |  | Memo Training - Porta in palestra la tua memoria | OnePodcast | |
| 92 | 16 |  | Extraterrestrial | Parcast Network | |
| 93 | 8 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 94 | 79 |  | Science Weekly | The Guardian | |
| 95 | 28 | B | Bacteriófagos | Carmela García Doval | |
| 96 | 18 | A | Aparici en Órbita | Alberto Aparici | |
| 97 | 81 | E | El sueño de Laika | JuanMa Parrondo | |
| 98 | 23 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 99 | 15 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 100 | 27 |  | A hombros de gigantes | Radio 5 | |
