| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 9 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 6 | 1 |  | Radiolab | WNYC Studios | |
| 7 | 5 |  | Short Wave | NPR | |
| 8 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 37 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 10 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 12 | 53 |  | TED Talks Science and Medicine | TED | |
| 13 | 31 |  | Science Vs | Spotify Studios | |
| 14 | 35 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 15 | 24 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 165 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 17 | 4 |  | Materia Oscura | ABC | |
| 18 | 37 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 19 | 12 |  | Unexplainable | Vox | |
| 20 | 172 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 21 | 128 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 22 | 14 | Á | Ático Primera con Laia Castel | laiascastel | |
| 23 | 88 |  | Discovery | BBC World Service | |
| 24 | 152 |  | Science Magazine Podcast | Science Magazine | |
| 25 | 99 | C | Coffee Literature Review | Christopher Hendon, Doran Pennington, and a rotating guest. | |
| 26 | 170 | T | The Medical Mind | American Psychiatric Association | |
| 27 | — | D | Darwin – Darwin College Lecture Series 2009 | Cambridge University | |
| 28 | 134 |  | CrowdScience | BBC World Service | |
| 29 | 20 |  | The Astrophysics Podcast | Paul Duffell | |
| 30 | 157 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 31 | — |  | The world, the universe and us | New Scientist | |
| 32 | 13 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 33 | — | M | Memento Mori Podcast | Mathew Gabriel López García | |
| 34 | 7 | L | La Ciencia Pop | Gabriel León | |
| 35 | — | L | Los Barberos | Los Barberos | |
| 36 | — | 超 | 超リアルな行動心理学 | FERMONDO | |
| 37 | — | U | Un Veterinario - Divulgación Veterinaria | Víctor Algra | |
| 38 | — | A | Alimentación Bovina | Ana Gualdrón | |
| 39 | — | I | inControl | Alberto Padoan | |
| 40 | — | 脳 | 脳パカラジオ | 研究者リリ & 研究者レン fromサイエントーク | |
| 41 | — | L | La Antártida | Digital Cityzen | Jesús Adrian Cantillo Romero | |
| 42 | — | C | Calentamiento Global | Alex Rosas | |
| 43 | — | E | EADV Podcast | EADV | |
| 44 | 34 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 45 | 34 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 46 | 30 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 47 | 32 | E | El universo y sus misterios | Física 64 | |
| 48 | 31 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 49 | 31 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 50 | 25 |  | Science Weekly | The Guardian | |
| 51 | 29 |  | BBC Inside Science | BBC Radio 4 | |
| 52 | 31 |  | Science Friday | Science Friday and WNYC Studios | |
| 53 | 30 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 54 | 146 |  | Babbage from The Economist | The Economist | |
| 55 | 27 | A | Astronomía y algo más | Ricardo Garcia | |
| 56 | 128 | D | DesArmando el universo | Armando | |
| 57 | 27 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 58 | 34 |  | Espacio en blanco | Radio Nacional | |
| 59 | 33 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 60 | 33 |  | Altered States | PRX | |
| 61 | 29 | V | Volvámonos Verdes | VV Podcast | |
| 62 | 50 | C | Cienciaes.com | cienciaes.com | |
| 63 | 34 | C | Curso de Derecho Administrativo | Carlos A. Nielsen Enemark | |
| 64 | 28 |  | Geo¿Qué?-El podcast | Emily Balderas | |
| 65 | 32 | B | Bonsai Para principiantes | Bonsai para principiantes Leonardo A. A. | |
| 66 | 32 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 67 | 32 | E | El Mundo De Las Bacterias | sirly carolina oviedo teran | |
| 68 | 31 | M | Metha - PodCast Derecho Civil II | ALONSO FLORES | |
| 69 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 70 | 32 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 71 | 31 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 72 | — | E | El sobrino de Freud | Jersonn Lizarbe | |
| 73 | 53 |  | A hombros de gigantes | Radio 5 | |
| 74 | 16 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 75 | 33 |  | The Futurists | Provoke.fm | |
| 76 | 26 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 77 | 32 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 78 | 26 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 79 | 28 |  | More or Less | BBC Radio 4 | |
| 80 | 37 | S | Science in 5 | WHO - World Health Organization | |
| 81 | 33 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 82 | 29 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 83 | 3 | A | Aparici en Órbita | Alberto Aparici | |
| 84 | 32 | U | Urban Shapers | Grecia Hernández | |
| 85 | 38 | A | Animales Asombrosos | HUGO.FM | |
| 86 | 27 |  | Science unscripted | DW | |
| 87 | 31 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 88 | 21 |  | Nature Podcast | Springer Nature Limited | |
| 89 | 27 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 90 | 36 | F | Fuera de la Matrix | Fuera de la Matrix QSP | |
| 91 | 31 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 92 | 35 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 93 | 29 | C | Cazadores De Microbios | RIVERA ANGEL VALERIA | |
| 94 | 33 | J | Judaísmo, cristianismo e islam | UNAM | |
| 95 | 32 |  | Órbita Laika. El podcast | RNE Audio | |
| 96 | 30 | D | Diálogos con la ciencia | Javier Ángel Ramirez - Radio María ESP | |
| 97 | 30 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 98 | 30 | B | Biología y Bioquímica | Claudio Iribarren | |
| 99 | 30 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 100 | 30 |  | How Wild | NPR | |
