| 1 | — |  | Lost Women of Science | Lost Women of Science | |
| 2 | 1 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 3 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 4 | — | N | Neurosapiens | Neurosapiens | |
| 5 | — | D | Data Futurology Español | Felipe Flores | |
| 6 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 1 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 8 | 1 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 9 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 10 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 11 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 12 | — | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 13 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 14 | — |  | Aparici en Órbita | OndaCero | |
| 15 | — | B | Biología de Tranquis | Nico Palanca | |
| 16 | 9 |  | Espacio en blanco | Radio Nacional | |
| 17 | 1 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 18 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | 6 |  | Discovery | BBC World Service | |
| 20 | 1 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 21 | 1 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 22 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 1 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 24 | 28 | C | Cienciaes.com | cienciaes.com | |
| 25 | 139 |  | Making Sense with Sam Harris | Sam Harris | |
| 26 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 27 | 143 |  | Arpa Talks | Arpa Talks | |
| 28 | — | M | Microbios | Brendaliz Santiago-Narvaez | |
| 29 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 30 | — |  | Anete Guimarães | Anete Guimarães | |
| 31 | 12 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 32 | 12 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 33 | 10 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 34 | 38 | L | La Ciencia de A Vivir | Cadena SER | |
| 35 | 4 | I | inControl | Alberto Padoan | |
| 36 | 29 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 37 | 58 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 38 | 109 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 39 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 40 | — | A | A-kursen | Emma Frans och Clara Wallin | |
| 41 | 6 | A | Astronomía y algo más | Ricardo Garcia | |
| 42 | 40 |  | La Science, CQFD | France Culture | |
| 43 | 40 | S | Shots de Ciencia | Shots de Ciencia | |
| 44 | 69 | P | PeDRA Pearls | Pediatric Dermatology Research Alliance | |
| 45 | 70 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 46 | 74 |  | Science Weekly | The Guardian | |
| 47 | 74 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 48 | 74 |  | Ologies with Alie Ward | Alie Ward | |
| 49 | 99 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 50 | — |  | This Week in Cardiology | Medscape | |
| 51 | — | H | Hemispherics | Hemispherics | |
| 52 | 23 |  | A hombros de gigantes | Radio 5 | |
| 53 | 16 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 54 | 16 | П | Поручик Киже. Исторический подкаст | Disgusting Men | |
| 55 | 16 | A | Arthroscopy Podcast | AANA | |
| 56 | 3 |  | Short Wave | NPR | |
| 57 | 14 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 58 | 30 |  | Materia Oscura | ABC | |
| 59 | 124 | A | ASMR | ASMR | |
| 60 | — | L | La Brújula de la Ciencia | Alberto Aparici | |
| 61 | — |  | The Medbullets Step 1 Podcast | Medbullets | |
| 62 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 63 | — |  | Curiosity Weekly | Discovery | |
| 64 | — |  | Immune | Vincent Racaniello | |
| 65 | 35 |  | Radiolab | WNYC Studios | |
| 66 | 33 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 67 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 68 | 36 |  | Serendipias | SER Podcast | |
| 69 | 25 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 70 | 3 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 71 | 26 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 72 | 2 |  | TEDTalks Ciencia y Medicina | TED | |
| 73 | 26 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 74 | 26 | E | Economics In Ten | Economics In Ten | |
| 75 | 26 | C | Curso de Derecho Administrativo | Carlos A. Nielsen Enemark | |
| 76 | 26 | D | Derecho al Futuro | Pablo Reyes Carreño | |
| 77 | 26 |  | Charlas JurídiKAS | Programa Estado de Derecho para Latinoamérica de la Fundación Konrad Adenauer | |
| 78 | 38 |  | Science unscripted | DW | |
| 79 | — |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 80 | 46 |  | Noosfera | La Razón | |
| 81 | 27 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 82 | 46 |  | Invisibilia | NPR | |
| 83 | 22 | P | PRIO's Peace in a Pod | Peace Research Institute Oslo | |
| 84 | 22 |  | The Climate Question | BBC World Service | |
| 85 | 44 |  | The Story Collider | Story Collider, Inc. | |
| 86 | 49 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 87 | 45 |  | The Science of Coffee | James Harper | |
| 88 | — | L | La Prevención Y Cuidado Integral de La Salud Y el ambiente | Isabelsantisteban De la cruz | |
| 89 | — |  | Breaking Math Podcast | Autumn Phaneuf | |
| 90 | — | P | PODPET Odontologia | PET Odontologia UFF | |
| 91 | — | P | Pulido Enríquez Eva Luz- PODCAST ENTIENDE TU MENTE | Eva Pulido | |
| 92 | — | O | Oscilador Armónico | OsciladorArmónico | |
| 93 | 47 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 94 | — | P | PSICOLOGÍA, ¿CIENCIA O DISCIPLINA? | Marina Trillos | |
| 95 | 23 | U | UFO Deep Dive | 3KLOUDZ | |
| 96 | 41 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 97 | 41 | A | Aqui se habla de datos | Ciencia de datos y más | |
| 98 | 41 | E | El podcast de Aigues.net | Hidrofílic | |
| 99 | 41 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 100 | 41 |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
