| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 9 |  | Radiolab | WNYC Studios | |
| 4 | — | E | El Banquillo de los Acusados | Mauricio Cárdenas | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 6 | 3 |  | The Rest Is Science | Goalhanger | |
| 7 | 148 | N | National Geographic en Español | Aftersight | |
| 8 | 10 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 14 |  | The Michael Shermer Show | Michael Shermer | |
| 10 | 3 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 11 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 12 | 13 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 13 | 6 |  | Unexplainable | Vox | |
| 14 | 45 |  | Science Friday | Science Friday and WNYC Studios | |
| 15 | 48 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 8 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 17 | — |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 17 | 116 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 18 | 52 |  | Espacio en blanco | Radio Nacional | |
| 19 | 3 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 20 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 20 | 76 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 21 | 101 |  | Overheard at National Geographic | National Geographic | |
| 22 | 132 | B | Biología Celular | Onda Electromagnética | |
| 23 | 165 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 24 | 126 |  | The Quanta Podcast | Quanta Magazine | |
| 25 | 114 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 26 | — |  | Mythfits | Pionaire Podcasting | |
| 26 | 60 |  | Making Sense with Sam Harris | Sam Harris | |
| 27 | 141 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 28 | 5 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 29 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 30 | — | A | Astrum Español | Rafael Gonzalez Alen | |
| 30 | 11 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 31 | — | B | Beyond Compliance: In Conversation | Beyond Compliance | |
| 32 | 85 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 33 | — | C | Conversaciones Cuánticas por Jorge Ramos | Jorge Ramos | |
| 34 | 158 |  | New Books in Psychoanalysis | Marshall Poe | |
| 34 | — | E | El último humanista | Fernando Espí Forcén | |
| 35 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 35 | — |  | BrainStuff | iHeartPodcasts | |
| 36 | — |  | The History of Chemistry | Steve Cohen | |
| 36 | — | P | Podcast NSCA Spain | NSCA Spain | |
| 37 | — |  | Completely Arbortrary | Completely Arbortrary | |
| 37 | — | P | PNAS Science Sessions | PNAS | |
| 38 | — | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 38 | — | A | A Ciencia Cierta | meteolp | |
| 39 | 34 |  | Ologies with Alie Ward | Alie Ward | |
| 39 | — | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 40 | 24 |  | TED Talks Science and Medicine | TED | |
| 40 | — | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 41 | 26 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 42 | 15 | L | La Ciencia Pop | Gabriel León | |
| 42 | — |  | Particles of Thought | GBH | |
| 43 | — | F | Fiebres Lúcidas | Fundacion Alejandro Ángel Escobar | |
| 43 | 13 | C | Cienciaes.com | cienciaes.com | |
| 44 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 44 | 20 |  | Science Vs | Spotify Studios | |
| 45 | — | P | PeerView Infectious Diseases CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 45 | 24 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 46 | 33 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 46 | — |  | Eons: Surviving Deep Time | PBS | |
| 47 | — |  | Votre cerveau | France Culture | |
| 47 | 31 | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 48 | — | P | Polvo de Estrellas by Gabriel Vera | Gabriel Vera | |
| 48 | 14 |  | Materia Oscura | ABC | |
| 49 | — | A | ATTD: Advanced Technologies and Treatments for Diabetes | ATTD on UNLOK | |
| 49 | 32 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 50 | — |  | Leaked | TFLabs | |
| 50 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 51 | — |  | בָּדוּק | הפודקאסט של מכון דוידסון לחינוך מדעי | |
| 51 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 52 | — | E | El Medio Ambiente, Amigo De Los Negocios Internacionales2 | Ingrid Lorena Sanchez Salazar | |
| 52 | 28 |  | Science Weekly | The Guardian | |
| 53 | 29 |  | Curious Cases | BBC Radio 4 | |
| 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 | |
| 54 | 12 |  | Short Wave | NPR | |
| 55 | 29 | T | Tinfoil Tales | Brandon Wright | |
| 56 | 25 | L | Los Dioses de la IA | Básico.fm | |
| 57 | 16 | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 58 | 39 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 59 | 30 |  | Babbage from The Economist | The Economist | |
| 60 | 27 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 61 | 27 | V | Volvámonos Verdes | VV Podcast | |
| 62 | 43 |  | Discovery | BBC World Service | |
| 63 | 27 |  | New Books in Critical Theory | Marshall Poe | |
| 64 | 27 |  | Board Rounds Prep for USMLE and COMLEX | Ryan Gray | |
| 65 | 27 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 66 | 27 |  | The Orthobullets Podcast | Orthobullets | |
| 67 | 28 | A | Aventuras Mochileras | CHECAR AVENTURA CHANNEL J.LEIVA D. | |
| 67 | — | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 68 | 31 |  | The Future of Everything | Stanford Engineering | |
| 68 | — |  | Methodisch inkorrekt! | Methodisch inkorrekt! | |
| 69 | 31 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 70 | 31 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 71 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 71 | 31 | Č | Český rozhlas - Věda | Český rozhlas | |
| 72 | 31 | T | The Rewild Podcast | James Shooter | |
