| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | — |  | A Question of Science | The Francis Crick Institute | |
| 6 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 1 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 8 | 11 | S | Sinapsis EMPodcast | Marco | |
| 9 | 58 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 10 | 4 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 11 | 4 | Á | Ático Primera con Laia Castel | laiascastel | |
| 12 | 60 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 13 | 5 | L | La Ciencia Pop | Gabriel León | |
| 14 | 5 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 15 | 18 |  | Making Sense with Sam Harris | Sam Harris | |
| 16 | 4 |  | Radiolab | WNYC Studios | |
| 17 | 7 |  | Unexplainable | Vox | |
| 18 | 23 |  | Overheard at National Geographic | National Geographic | |
| 19 | 8 |  | Science Weekly | The Guardian | |
| 20 | 7 |  | Short Wave | NPR | |
| 21 | 6 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 22 | 72 | C | Cienciaes.com | cienciaes.com | |
| 23 | 6 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 24 | 66 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 25 | 12 |  | BBC Inside Science | BBC Radio 4 | |
| 26 | 70 |  | All In The Mind | ABC | |
| 27 | 64 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 28 | 12 |  | A hombros de gigantes | Radio 5 | |
| 29 | 63 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 30 | 82 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 31 | 92 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 32 | — | D | DesArmando el universo | Armando | |
| 33 | 96 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 34 | 117 |  | More or Less | BBC Radio 4 | |
| 35 | 72 | E | Entre Nefros | Entre Nefros | |
| 36 | 135 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 37 | 160 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 38 | 96 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 39 | — | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 40 | 100 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 41 | 124 | P | Podcasts de Física | fisicapodcasts | |
| 42 | — | B | BioBits & Bytes | Arghya Ghosh | |
| 43 | — |  | Ancient Aliens | PodcastOne | |
| 44 | 156 | L | Lo Que Haces Cuenta | National Geographic | |
| 45 | 141 | U | Urban Shapers | Grecia Hernández | |
| 46 | 113 | Р | Радио Экстропия | Немо Сода И Бобикраш | |
| 47 | — | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 48 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 49 | 28 | B | Boring History for Sleep | Velvet | |
| 50 | 143 |  | TEDTalks Ciencia y Medicina | TED | |
| 51 | 126 |  | The Dairy Podcast Show | Wisenetix | |
| 52 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 53 | — | M | Matemáticas en el mundo | MathNetic | |
| 54 | — | C | Cazadoras de Microbios | Cazadoras de Microbios | |
| 55 | — | A | AVE-CITAS | MUSEO DE LAS AVES DE MÉXICO | |
| 56 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 57 | — | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 58 | 36 |  | Votre cerveau | France Culture | |
| 59 | — | S | Surgical Readings | The American College of Surgeons | |
| 60 | — |  | The House of Surgery | The American College of Surgeons | |
| 61 | — | S | Seacreatures | Matt Testoni | |
| 62 | — | S | Sharkpedia | Meghan Holst and Amani Webber-Schultz | |
| 63 | — |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 64 | — | D | Dairy Digressions | ADSA | |
| 65 | — |  | The Beef Podcast Show | Wisenetix | |
| 66 | — | T | The Deep-Sea Podcast | Thomas Linley | |
| 67 | 47 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 68 | 44 |  | Wissen Weekly | Spotify Studios | |
| 69 | 46 |  | Materia Oscura | ABC | |
| 70 | 45 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 71 | 45 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 72 | 45 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 73 | 45 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 74 | 44 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 75 | 46 |  | Heavy Mental | David, Javier y Miki | |
| 76 | 45 |  | Science Friday | Science Friday and WNYC Studios | |
| 77 | 12 |  | Espacio en blanco | Radio Nacional | |
| 78 | 44 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 79 | 44 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 80 | 38 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 81 | 45 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 82 | 5 |  | Science Vs | Spotify Studios | |
| 83 | 45 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 84 | 45 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 85 | 22 | Q | QuidelOrtho Science BYTES Podcast | QuidelOrtho | |
| 86 | 41 | Q | Question of the Week, from the Naked Scientists | Dr Chris Smith | |
| 87 | 37 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 88 | 34 | L | Lung Cancer Considered | IASLC | |
| 89 | 49 | D | Di sana pianta | Stefano Mancuso - Chora Media | |
| 90 | 42 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 91 | 44 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 92 | 48 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 93 | 47 | G | Generations of Regeneration | Osteo Science Foundation | |
| 94 | 45 | P | plead - last man standing (forsaken ost) | rainn | |
| 95 | 44 |  | Chromatography Life | Waters Corporation | |
| 96 | 44 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 97 | 44 | G | Globalt Marknadstillträde för Medicintekniska Produkter | Pure Global | |
| 98 | 43 |  | Speed & Scale | TED | |
| 99 | 43 |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 100 | 43 | C | Curiosidades de los animales marinos | María | |
