| 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 | 13 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 6 | 1 |  | The Rest Is Science | Goalhanger | |
| 7 | 2 |  | Radiolab | WNYC Studios | |
| 8 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 1 | L | La Ciencia Pop | Gabriel León | |
| 10 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 11 | 3 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 12 | 110 |  | Species | mackenmurphy.org | |
| 13 | 21 |  | Science Vs | Spotify Studios | |
| 14 | 8 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 15 | 105 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 16 | 5 |  | Unexplainable | Vox | |
| 17 | 18 | C | Cienciaes.com | cienciaes.com | |
| 18 | 24 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 19 | 20 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 20 | 5 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 21 | — | T | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 22 | 22 |  | TED Talks Science and Medicine | TED | |
| 23 | 4 |  | Short Wave | NPR | |
| 24 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 14 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 26 | 13 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 27 | 38 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 28 | 164 | E | El sueño de Laika | JuanMa Parrondo | |
| 29 | — | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 30 | 10 | Á | Ático Primera con Laia Castel | laiascastel | |
| 31 | 1 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 32 | 119 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 33 | 10 |  | More or Less | BBC Radio 4 | |
| 34 | 62 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 35 | 21 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 36 | — | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 37 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 38 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 39 | — | J | Jellyfish | Andrea Castillo | |
| 40 | — | S | Sur-Urbano | Latin American Cities Working Group | |
| 41 | 3 |  | Science Weekly | The Guardian | |
| 42 | 9 |  | En Clave Rural | esRadio | |
| 43 | 19 |  | Planet Em | Emily McDonald | |
| 44 | 22 |  | Materia Oscura | ABC | |
| 45 | 18 | S | Sociología y Algoritmos | Joaco Chervero | |
| 46 | 21 |  | Making Sense with Sam Harris | Sam Harris | |
| 47 | 7 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 48 | 11 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 49 | 13 | B | Bacteriófagos | Carmela García Doval | |
| 50 | 24 | V | Vamos tarde | Lxs malitxs | |
| 51 | 22 | E | El Banquillo de los Acusados | Mauricio Cárdenas | |
| 52 | 36 |  | Nature Podcast | Springer Nature Limited | |
| 53 | 22 | B | Biología Celular | Onda Electromagnética | |
| 54 | 24 | F | Fiebres Lúcidas | Fundacion Alejandro Ángel Escobar | |
| 55 | 27 |  | Science Magazine Podcast | Science Magazine | |
| 56 | 53 |  | La Science, CQFD | France Culture | |
| 57 | 23 |  | Regenerative Agriculture Podcast | John Kempf | |
| 58 | 140 |  | Unexpected Elements | BBC World Service | |
| 59 | 73 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 60 | 11 | H | Hablemos de perros | Xila´s | |
| 61 | 20 |  | BBC Inside Science | BBC Radio 4 | |
| 62 | 5 | G | Geopolítica com o Paulo Filho | paulo roberto da silva gomes filho | |
| 63 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 64 | 5 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 65 | 3 |  | Espacio en blanco | Radio Nacional | |
| 66 | 21 | P | PNAS Science Sessions | PNAS | |
| 67 | 108 | E | Entre Nefros | Entre Nefros | |
| 68 | 20 |  | Votre cerveau | France Culture | |
| 69 | 23 | S | Spektrum-Podcast | detektor.fm – Das Podcast-Radio | |
| 70 | 17 |  | The Life Scientific | BBC Radio 4 | |
| 71 | 24 | T | The Human Brain Project Podcast | Human Brain Project | |
| 72 | 22 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 73 | 22 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 74 | 22 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 75 | 21 | T | The Just Energy Transition Podcast | The Narrative of the Just Energy Transition | |
| 76 | 21 | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 77 | 21 | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 78 | 20 | F | Forschungsquartett | detektor.fm – Das Podcast-Radio | |
| 79 | 20 | C | Complexity Thoughts | Complexity Thoughts | |
| 80 | 20 | R | Relações Internacionais e Ciência, Tecnologia e Inovação (RICTI) - Podcasts | Relações Internacionais e Ciência, Tecnologia e Inovação (RICTI) | |
| 81 | 78 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 82 | 59 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 83 | 19 | O | Obsesión por el Cielo | Pedro Valdés Sada | |
| 84 | 23 | A | Astrum Español | Rafael Gonzalez Alen | |
| 85 | 16 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 86 | — | O | Oscilador Armónico | OsciladorArmónico | |
| 87 | 20 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 88 | 26 | B | Boring History for Sleep | Velvet | |
| 89 | 45 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 90 | 24 | A | Astronomía y algo más | Ricardo Garcia | |
| 91 | 47 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 92 | 55 | A | Aparici en Órbita | Alberto Aparici | |
| 93 | 20 | N | National Geographic en Español | Aftersight | |
| 94 | 39 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 95 | 34 |  | Science Quickly | Scientific American | |
| 96 | 46 |  | Discovery | BBC World Service | |
| 97 | 33 | Á | Átomos y Bits | Agencia EFE | |
| 98 | 22 | Р | Размышления физика о [не]реальности | Евгений Сидоров | |
| 99 | 24 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 100 | 26 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
