| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 1 |  | Radiolab | WNYC Studios | |
| 8 | 128 | Á | Ático Primera con Laia Castel | laiascastel | |
| 9 | 22 |  | The Astrophysics Podcast | Paul Duffell | |
| 10 | 189 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 11 | 26 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 12 | 4 |  | Short Wave | NPR | |
| 13 | 6 |  | Materia Oscura | ABC | |
| 14 | 5 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 15 | 56 | E | El universo y sus misterios | Física 64 | |
| 16 | 6 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 17 | 55 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 18 | 78 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | 5 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 20 | 1 |  | A hombros de gigantes | Radio 5 | |
| 21 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | 10 |  | BBC Inside Science | BBC Radio 4 | |
| 23 | 10 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 24 | 61 |  | Espacio en blanco | Radio Nacional | |
| 25 | 9 |  | Science Weekly | The Guardian | |
| 26 | 11 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 27 | 146 |  | Altered States | PRX | |
| 28 | 170 | A | Astronomía y algo más | Ricardo Garcia | |
| 29 | — | C | Curso de Derecho Administrativo | Carlos A. Nielsen Enemark | |
| 30 | 7 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 31 | 14 |  | Unexplainable | Vox | |
| 32 | — | V | Volvámonos Verdes | VV Podcast | |
| 33 | — | B | Bonsai Para principiantes | Bonsai para principiantes Leonardo A. A. | |
| 34 | — | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 35 | — | E | El Mundo De Las Bacterias | sirly carolina oviedo teran | |
| 36 | — |  | Geo¿Qué?-El podcast | Emily Balderas | |
| 37 | — | M | Metha - PodCast Derecho Civil II | ALONSO FLORES | |
| 38 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 39 | 17 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 40 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 41 | 21 | L | La Ciencia Pop | Gabriel León | |
| 42 | 23 |  | The Futurists | Provoke.fm | |
| 43 | 19 | S | Science in 5 | WHO - World Health Organization | |
| 44 | 17 |  | Science Vs | Spotify Studios | |
| 45 | 15 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 46 | 20 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 47 | 22 | A | Animales Asombrosos | HUGO.FM | |
| 48 | 19 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 49 | 35 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 50 | 11 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 51 | 18 |  | More or Less | BBC Radio 4 | |
| 52 | 24 | U | Urban Shapers | Grecia Hernández | |
| 53 | 18 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 54 | 16 | F | Fuera de la Matrix | Fuera de la Matrix QSP | |
| 55 | 2 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 56 | 24 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 57 | 16 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 58 | 124 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 59 | 25 |  | Science unscripted | DW | |
| 60 | 16 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 61 | 25 | J | Judaísmo, cristianismo e islam | UNAM | |
| 62 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 63 | 23 |  | Órbita Laika. El podcast | RNE Audio | |
| 64 | 22 | C | Cazadores De Microbios | RIVERA ANGEL VALERIA | |
| 65 | 22 |  | TED Talks Science and Medicine | TED | |
| 66 | — | D | Diálogos con la ciencia | Javier Ángel Ramirez - Radio María ESP | |
| 67 | 22 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 68 | 22 | B | Biología y Bioquímica | Claudio Iribarren | |
| 69 | 22 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 70 | 22 |  | How Wild | NPR | |
| 71 | 22 | C | Chirp Chat | WUWM 89.7 FM - Milwaukee's NPR | |
| 72 | — | G | Girl Power in Science | Science Girls | |
| 73 | 23 | S | Studio Erasmus | Erasmus University Rotterdam | |
| 74 | 20 |  | Curious Cases | BBC Radio 4 | |
| 75 | 19 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 76 | 19 |  | Naturebang | BBC Radio 4 | |
| 77 | 22 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 78 | 12 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 79 | 21 | L | Lo Que Haces Cuenta | National Geographic | |
| 80 | 21 | P | Podcast Ladera Sur/Aldea Nativa - Cuando La Tierra Habla | Ladera Sur | |
| 81 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 82 | 12 | A | AI News Podcast | Latest AI News, Analysis & Events | AI Daily | |
| 83 | 23 | D | Domingo de Ciencia | doctorfision | |
| 84 | 22 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 85 | 24 |  | Overheard at National Geographic | National Geographic | |
| 86 | 5 | A | Aparici en Órbita | Alberto Aparici | |
| 87 | 23 | S | Sweet Little Human | Orkan Media | |
| 88 | 21 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 89 | 26 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 90 | 21 | N | Neurosapiens | Neurosapiens | |
| 91 | 18 | B | BTH-Anatomía | LUIS ENRIQUE GOMEZ CARREÑO | |
| 92 | 18 |  | Species | mackenmurphy.org | |
| 93 | 18 | A | A Ciencia Cierta | meteolp | |
| 94 | 18 |  | Mind & Life | Mind & Life Institute | |
| 95 | 18 | I | Internacional con Ñ | Internacional con Ñ | |
| 96 | 18 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 97 | 18 | B | Burundi to Gombe | Dr Paul Harvey | |
| 98 | 15 | T | Tras los Fotones | Tras los Fotones / Antifaz | |
| 99 | 17 | C | CIENCIANDO | Jardín Botánico IBUNAM | |
| 100 | — | E | Entre Nefros | Entre Nefros | |
