| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 6 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 7 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 8 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 39 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 10 | 111 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 11 | 3 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 12 | 40 |  | Radiolab | WNYC Studios | |
| 13 | 26 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 14 | 5 |  | Science Vs | Spotify Studios | |
| 15 | 39 |  | Science Friday | Science Friday and WNYC Studios | |
| 16 | 5 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 17 | 38 |  | The Psychology Podcast | iHeartPodcasts | |
| 18 | 39 |  | More or Less | BBC Radio 4 | |
| 19 | 104 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 20 | 8 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 21 | 145 | Á | Ático Primera con Laia Castel | laiascastel | |
| 22 | — | L | La Brújula de la Ciencia | Alberto Aparici | |
| 23 | 9 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 24 | — | S | Shots de Ciencia | Shots de Ciencia | |
| 25 | 169 |  | Drilled | Pushkin Industries | |
| 26 | — |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 27 | 154 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 28 | 172 |  | Lost Women of Science | Lost Women of Science | |
| 29 | — | E | Entre Nefros | Entre Nefros | |
| 30 | — |  | Living Planet | DW | |
| 31 | — |  | Science unscripted | DW | |
| 32 | — | O | Ortopedia para Dummies | David | |
| 33 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 34 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 35 | — | E | El bosque habitado | Radio 3 | |
| 36 | — |  | Overheard at National Geographic | National Geographic | |
| 37 | — | P | Planeta MUY | Muy Interesante | |
| 38 | — | E | El Camarote de Darwin | El Camarote de Darwin | |
| 39 | — | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 40 | — | L | Life Sciences - In Focus | Life Sciences - In Focus | |
| 41 | — | R | RADAR, By Safran | RADAR, By Safran | |
| 42 | 9 | H | Historia de la ciencia y de sus protagonistas | Fundación Ramón Areces | |
| 43 | 13 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 44 | 31 |  | MinuteEarth | Minute Earth | |
| 45 | 30 |  | Discovery | BBC World Service | |
| 46 | 30 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 47 | 30 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 48 | 24 |  | A hombros de gigantes | Radio 5 | |
| 49 | 31 | S | Sinapsis EMPodcast | Marco | |
| 50 | 31 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 51 | 31 |  | Speaking of Psychology | American Psychological Association | |
| 52 | 31 |  | Blurry Creatures | Blurry Creatures | |
| 53 | 75 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 54 | 31 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 55 | 33 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 56 | 28 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 57 | 28 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 58 | 33 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 59 | 33 | T | The Hague Diplomacy Podcast | The Hague Diplomacy Podcast | |
| 60 | 33 | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 61 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 62 | 32 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 63 | 31 | A | Aparici en Órbita | Alberto Aparici | |
| 64 | 33 |  | Invisibilia | NPR | |
| 65 | 30 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 66 | 22 |  | Unexplainable | Vox | |
| 67 | 31 | D | Desastre | Nico Sastré | |
| 68 | 31 | P | Podcast - Nueva+Mente | Tele 13 Radio | |
| 69 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 70 | 36 |  | ¡Que comience la lucha! La ciencia vs .... | Sandra Romero Córdoba | |
| 71 | — | N | Neurosapiens | Neurosapiens | |
| 72 | — |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 73 | 35 | U | Un Veterinario - Divulgación Veterinaria | Víctor Algra | |
| 74 | 34 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 75 | 34 | S | Shots of Science Vs | Spotify Studios | |
| 76 | 34 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 77 | — | T | The Death Studies Podcast | The Death Studies Podcast | |
| 78 | 35 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 79 | 33 |  | The Quanta Podcast | Quanta Magazine | |
| 80 | 33 | L | La Ciencia Pop | Gabriel León | |
| 81 | 36 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 82 | 38 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 83 | 34 | E | Entrevoces | El Colegio de San Luis | |
| 84 | 34 | L | Lo Que Haces Cuenta | National Geographic | |
| 85 | 34 | L | La Terra és plana | Catalunya Ràdio | |
| 86 | 33 | Á | Átomos y Bits | Agencia EFE | |
| 87 | 29 |  | Curious Cases | BBC Radio 4 | |
| 88 | 29 | R | Radio Semilla | Radio Semilla | |
| 89 | — |  | Babbage from The Economist | The Economist | |
| 90 | 27 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 91 | 31 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 92 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 93 | 31 |  | BBC Inside Science | BBC Radio 4 | |
| 94 | 16 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 95 | 34 | C | Cuestión de Química | BASF | |
| 96 | 23 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 97 | 33 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 98 | 33 |  | Rare Earth | BBC Radio 4 | |
| 99 | 30 |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 100 | 34 |  | ScienceStuff | iHeartPodcasts | |
