| 1 | 9 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 2 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 3 | 21 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 3 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 5 | 25 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 6 | 62 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 7 | — | F | FertiliPod: Reproductive Medicine and Fertility Podcast for Assisted Reproduction Professionals | FertiliPod by IVIRMA | |
| 8 | — | T | The Science of Self | Peter Hollins | |
| 9 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 5 |  | Lost Women of Science | Lost Women of Science | |
| 11 | — | L | La Ciencia Pop | Gabriel León | |
| 12 | 28 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 13 | 6 |  | Radiolab | WNYC Studios | |
| 14 | 6 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 15 | 6 |  | COMPLEXITY | Santa Fe Institute | |
| 16 | 11 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 17 | 37 |  | Short Wave | NPR | |
| 18 | 11 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 19 | — |  | Alive Again | iHeartPodcasts | |
| 20 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 21 | 32 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 22 | 18 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 23 | 107 |  | A hombros de gigantes | Radio 5 | |
| 24 | 127 |  | Speaking of Psychology | American Psychological Association | |
| 25 | 132 |  | Unexplainable | Vox | |
| 26 | 174 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 27 | — |  | Ground Truths | Eric Topol | |
| 28 | — |  | Tiny Matters | Multitude | |
| 29 | — | A | Advancing Healthcare Through Simulation | NAIT - Centre for Advanced Medical Simulation | |
| 30 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 31 | — | T | The Naked Scientists Podcast | The Naked Scientists | |
| 32 | — | B | Biología de Tranquis | Nico Palanca | |
| 33 | — |  | All In The Mind | ABC | |
| 34 | — | S | Speaking of Psychology | American Psychological Association | |
| 35 | — |  | TED Talks Science and Medicine | TED | |
| 36 | — | U | Un podcast de ciencia | Un podcast de ciencia | |
| 37 | — | G | Genetics Unzipped | The Genetics Society | |
| 38 | — | A | Anatomy On The Go | Seth Jump | |
| 39 | 25 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 40 | 37 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 41 | 23 |  | Materia Oscura | ABC | |
| 42 | 17 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 43 | 31 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 44 | 31 | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 45 | 6 |  | Science Magazine Podcast | Science Magazine | |
| 45 | 25 | P | PSYCHOLOGY BYTES, WITH THERESA. | COGITO ERGO SUM. | |
| 46 | 93 |  | TheThinkingAtheist | The Thinking Atheist | |
| 47 | 22 |  | Horóscopos y Astrología con Ricardo Villalobos | Ricardo Villalobos | |
| 48 | 32 |  | Ologies with Alie Ward | Alie Ward | |
| 49 | 34 | P | Paléoanthropologie du genre Homo - Jean-Jacques Hublin | Collège de France | |
| 50 | 33 |  | Das Wissen | SWR | SWR | |
| 51 | 19 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 52 | 24 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 53 | 24 | I | Inside Sport Science | Inside Sport Science | |
| 54 | 35 |  | Quirks and Quarks | CBC | |
| 55 | 34 | T | Tides of Transformation: An Oil Story | Intelligence Squared | |
| 56 | 34 | E | Energised | Intelligence Squared | |
| 57 | 34 | T | The Futureverse | Intelligence Squared | |
| 58 | — | A | AviPodcast | Nettius | |
| 59 | 17 |  | Espacio en blanco | Radio Nacional | |
| 60 | 34 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 61 | 110 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 62 | 46 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 63 | 62 | Á | Ático Primera con Laia Castel | laiascastel | |
| 64 | — | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 65 | 16 | R | Radio Semilla | Radio Semilla | |
| 66 | 6 |  | This Week in Neuroscience | Vincent Racaniello | |
| 67 | — | 3 | 3 Chanchitos | Almar | |
| 68 | — | P | PeDRA Pearls | Pediatric Dermatology Research Alliance | |
| 69 | — |  | Unexpected Elements | BBC World Service | |
| 70 | — | T | Teoria da Relatividade - Albert Einstein | Leonardo Cunha da Silva | |
| 71 | 30 | M | Mundo Marino | Km Studio | |
| 72 | 37 | C | Cienciaes.com | cienciaes.com | |
| 73 | 35 |  | Radiowissen | Bayerischer Rundfunk | |
| 74 | 43 |  | Heavy Mental | David, Javier y Miki | |
| 75 | 42 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 76 | 5 |  | Noosfera | La Razón | |
| 77 | 41 | A | Aparici en Órbita | Alberto Aparici | |
| 78 | 53 |  | Science Weekly | The Guardian | |
| 79 | 42 |  | Big Brains | University of Chicago Podcast Network | |
| 80 | — | P | Podcast Agricultura | Olmo Axayacatl | |
| 81 | 42 |  | Big Picture Science | Big Picture Science | |
| 82 | 59 | A | Astronomía y algo más | Ricardo Garcia | |
| 83 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 84 | — |  | PBS News Hour - Science | PBS News | |
| 85 | 42 |  | Speed & Scale | TED | |
| 86 | 42 |  | Pediatric Research Podcast | Nature Publishing Group | |
| 87 | 42 | P | Pediatric Cardiology Review | M. | |
| 88 | 42 | P | Perifoneando | Perifoneando | |
| 89 | 42 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 90 | 42 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 91 | 41 |  | Brain Inspired | Paul Middlebrooks | |
| 92 | 37 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 93 | 41 |  | Votre cerveau | France Culture | |
| 94 | 38 |  | Science Friday | Science Friday and WNYC Studios | |
| 95 | 38 |  | The Science of Coffee | James Harper | |
| 96 | 38 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 97 | 32 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 98 | 25 |  | Overheard at National Geographic | National Geographic | |
| 99 | 25 | T | Transición energética...sin cuentos | Universidad P. Comillas | |
