| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 | E | El Banquillo de los Acusados | Mauricio Cárdenas | |
| 5 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 2 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 7 | 34 |  | Unexplainable | Vox | |
| 8 | 13 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 9 | — |  | The Rest Is Science | Goalhanger | |
| 10 | 79 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 11 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 12 | 6 |  | Radiolab | WNYC Studios | |
| 13 | 56 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 14 | 109 | E | Entre Nefros | Entre Nefros | |
| 15 | 7 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 16 | 9 |  | TED Talks Science and Medicine | TED | |
| 17 | — |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 18 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | — | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 20 | 14 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 21 | 10 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 22 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 23 | 134 |  | The Michael Shermer Show | Michael Shermer | |
| 24 | 41 |  | Science Vs | Spotify Studios | |
| 25 | 10 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 26 | — |  | Mythfits | Pionaire Podcasting | |
| 27 | 85 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 28 | 82 |  | BBC Inside Science | BBC Radio 4 | |
| 29 | 10 |  | Babbage from The Economist | The Economist | |
| 30 | 167 | A | Astrum Español | Rafael Gonzalez Alen | |
| 31 | 15 | L | Los Dioses de la IA | Básico.fm | |
| 32 | 86 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 33 | 164 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 34 | 166 | E | El último humanista | Fernando Espí Forcén | |
| 35 | — |  | BrainStuff | iHeartPodcasts | |
| 36 | — | P | Podcast NSCA Spain | NSCA Spain | |
| 37 | — |  | Completely Arbortrary | Completely Arbortrary | |
| 38 | 136 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 39 | — | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 40 | — | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 41 | 24 | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 42 | — |  | Particles of Thought | GBH | |
| 43 | — | F | Fiebres Lúcidas | Fundacion Alejandro Ángel Escobar | |
| 44 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 45 | — | P | PeerView Infectious Diseases CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 46 | — |  | Eons: Surviving Deep Time | PBS | |
| 47 | — |  | Votre cerveau | France Culture | |
| 48 | — | P | Polvo de Estrellas by Gabriel Vera | Gabriel Vera | |
| 49 | — | A | ATTD: Advanced Technologies and Treatments for Diabetes | ATTD on UNLOK | |
| 50 | — |  | Leaked | TFLabs | |
| 51 | — |  | בָּדוּק | הפודקאסט של מכון דוידסון לחינוך מדעי | |
| 52 | — | E | El Medio Ambiente, Amigo De Los Negocios Internacionales2 | Ingrid Lorena Sanchez Salazar | |
| 53 | — | ¿ | ¿Será útil estudiar los principios de la física dentro del campo laboral del comercio internacional? | Adrian Benitez | |
| 54 | — | T | Teorías del Comercio Internacional | Arantza Sordo | |
| 55 | 17 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 56 | 7 | C | Cienciaes.com | cienciaes.com | |
| 57 | 32 | L | La Ciencia Pop | Gabriel León | |
| 58 | 44 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 59 | 13 |  | Science Friday | Science Friday and WNYC Studios | |
| 60 | 31 |  | More or Less | BBC Radio 4 | |
| 61 | 38 | Á | Ático Primera con Laia Castel | laiascastel | |
| 62 | 44 |  | Materia Oscura | ABC | |
| 63 | 31 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 64 | 40 |  | Crónicas del Antropoceno | Museo de Ciencias Ambientales de la Universidad de Guadalajara | |
| 65 | 43 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 66 | — |  | Short Wave | NPR | |
| 67 | 40 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 68 | 40 |  | Methodisch inkorrekt! | Methodisch inkorrekt! | |
| 69 | 43 | S | Solaris | Podium Podcast | |
| 70 | 40 |  | Espacio en blanco | Radio Nacional | |
| 71 | 40 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 72 | 39 | C | Conductismo ¿Qué Es? | Ivan Velázquez Sánchez | |
| 73 | 38 | C | Ciencias Espaciales UNAM | Ciencias Espaciales UNAM | |
| 74 | — | M | Matemáticas en el mundo | MathNetic | |
| 75 | 39 | C | COSAS DE SAPIENS | COSAS DE SAPIENS | |
| 76 | 39 | C | Como pez en el agua | Fundación Mar y Ciencia | |
| 77 | — |  | Your Brain On Climate | Dave Powell | |
| 78 | 29 | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 79 | 36 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 80 | 34 |  | Science Weekly | The Guardian | |
| 81 | 39 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 82 | 42 |  | Curious Cases | BBC Radio 4 | |
| 83 | — |  | Noosfera | La Razón | |
| 84 | 40 | T | Tinfoil Tales | Brandon Wright | |
| 85 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 86 | 13 |  | Making Sense with Sam Harris | Sam Harris | |
| 87 | 40 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 88 | 43 | V | Volvámonos Verdes | VV Podcast | |
| 89 | 9 |  | A hombros de gigantes | Radio 5 | |
| 90 | 42 |  | New Books in Critical Theory | Marshall Poe | |
| 91 | 41 |  | Board Rounds Prep for USMLE and COMLEX | Ryan Gray | |
| 92 | 41 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 93 | 41 |  | The Orthobullets Podcast | Orthobullets | |
| 94 | 13 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 95 | 42 | A | Aventuras Mochileras | CHECAR AVENTURA CHANNEL J.LEIVA D. | |
| 95 | 19 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 96 | 41 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 97 | 43 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 98 | 12 |  | Nature Podcast | Springer Nature Limited | |
| 99 | 43 |  | The Future of Everything | Stanford Engineering | |
