| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 2 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 1 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 7 | 4 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 8 | 5 |  | Materia Oscura | ABC | |
| 9 | 11 |  | Science Vs | Spotify Studios | |
| 10 | 31 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 11 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 16 |  | Espacio en blanco | Radio Nacional | |
| 13 | 22 | Á | Ático Primera con Laia Castel | laiascastel | |
| 14 | 12 | L | Los Dioses de la IA | Básico.fm | |
| 15 | 4 | A | Astronomía y algo más | Ricardo Garcia | |
| 16 | 9 | L | La Ciencia Pop | Gabriel León | |
| 17 | 16 |  | TEDTalks Ciencia y Medicina | TED | |
| 18 | 6 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 19 | 11 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 20 | 24 |  | All In The Mind | ABC | |
| 21 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 22 | 13 |  | Making Sense with Sam Harris | Sam Harris | |
| 23 | 6 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 24 | 105 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 29 |  | Science In Action | BBC World Service | |
| 26 | 1 |  | Science Magazine Podcast | Science Magazine | |
| 27 | — | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 28 | 41 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 29 | 44 |  | TED Talks Science and Medicine | TED | |
| 30 | 15 |  | Short Wave | NPR | |
| 31 | 140 | D | Domingo de Ciencia | doctorfision | |
| 32 | — |  | Huele a Química: el Podcast | Pedro Juan | |
| 33 | 41 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 16 | C | Cienciaes.com | cienciaes.com | |
| 35 | 21 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 36 | 85 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 37 | 97 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 38 | — |  | The House of Pod | Kaveh MD | |
| 39 | — | E | ECUSA Podcasts | Comunidad ECUSA | |
| 40 | — | C | Camínos De Éxito, Auto Ayuda y Superación Personal | Redencion Financiera | |
| 41 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 42 | 24 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 43 | — | D | Derecho Fiscal | Carlos Alan Peña Samperio | |
| 44 | — | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 45 | — |  | Skeptoid | Brian Dunning | |
| 46 | — |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 47 | — | T | The Future of Work Podcast | International Labour Organization | |
| 48 | — | H | Human Behavioral Biology | Robert Sapolsky | |
| 49 | — | S | Sternzeit | Deutschlandfunk | |
| 50 | — |  | State of Seed | Foreign Policy | |
| 51 | — | T | The Swine Disease Reporting System (SDRS) | Iowa State University, Truffle Media Networks | |
| 52 | — | T | The Vandal Theory | University of Idaho | |
| 53 | 4 |  | The Micah Hanks Program | Micah Hanks | |
| 54 | 24 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 55 | 39 |  | Discovery | BBC World Service | |
| 56 | 91 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 57 | 33 |  | BBC Inside Science | BBC Radio 4 | |
| 58 | 37 |  | The Michael Shermer Show | Michael Shermer | |
| 59 | 36 |  | Mythfits | Pionaire Podcasting | |
| 60 | 38 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 61 | 29 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 62 | 26 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 63 | 34 | S | Solaris | Podium Podcast | |
| 64 | 26 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 65 | 34 |  | Ciência Suja | Ciência Suja | |
| 66 | 32 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 67 | — |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 68 | 1 | E | El universo y sus misterios | Física 64 | |
| 69 | 25 |  | Unexplainable | Vox | |
| 70 | 30 | O | Obsesión por el Cielo | Pedro Valdés Sada | |
| 71 | 26 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 72 | 45 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 73 | 5 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 74 | 35 | V | Volvámonos Verdes | VV Podcast | |
| 75 | 3 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 76 | 19 |  | The Psychology Podcast | iHeartPodcasts | |
| 77 | 31 |  | A hombros de gigantes | Radio 5 | |
| 78 | 30 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 79 | 36 | P | Podcast Agricultura | Olmo Axayacatl | |
| 80 | 22 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 81 | 34 |  | Unexpected Elements | BBC World Service | |
| 82 | 16 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 83 | 20 | N | New Books in Public Policy | New Books Network | |
| 84 | 31 |  | CrowdScience | BBC World Service | |
| 85 | 33 |  | You Are Not So Smart | You Are Not So Smart | |
| 86 | 90 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 87 | 32 |  | Let's Learn Everything! | Maximum Fun | |
| 88 | 37 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 89 | 33 |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 90 | 30 | I | Informe Miguel del Pino | esRadio | |
| 91 | 32 |  | A Question of Science | The Francis Crick Institute | |
| 92 | 31 |  | Wimblu | Wimblu Studios | |
| 93 | 31 | F | Filosofía | Yoko Rodriguez | |
| 94 | 30 | E | ExplAInable | Tamir Nave & Uri Goren | |
| 95 | 30 | A | Atlas Aquática | Atlas Aquática | |
| 96 | 65 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 97 | 60 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 98 | 23 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 99 | 28 |  | Physics World Weekly Podcast | Physics World | |
| 100 | 23 | P | Podcasts de Física | fisicapodcasts | |
