| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 3 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 5 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 6 | 7 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 7 | 7 | L | La Ciencia Pop | Gabriel León | |
| 8 | — |  | Radiolab | WNYC Studios | |
| 9 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 11 | 51 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 12 | 3 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 13 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 14 | 2 |  | Unexplainable | Vox | |
| 15 | 37 |  | Science Friday | Science Friday and WNYC Studios | |
| 16 | 44 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 17 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 18 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 20 | 4 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 21 | 38 |  | Materia Oscura | ABC | |
| 22 | 6 |  | Science Vs | Spotify Studios | |
| 23 | — |  | A hombros de gigantes | Radio 5 | |
| 24 | 9 |  | Short Wave | NPR | |
| 25 | — | L | La Brújula de la Ciencia | Alberto Aparici | |
| 26 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 27 | 99 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 28 | 88 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 29 | — |  | This Week in Cardiology | Medscape | |
| 30 | 106 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 31 | 1 |  | BirdNote Daily | BirdNote | |
| 32 | — |  | Overheard at National Geographic | National Geographic | |
| 33 | — | C | CIENCIA CULTURA Y EXCESO | Misael Rodriguez Arias | |
| 34 | — | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 35 | — | S | Sur les épaules de Darwin | France Inter | |
| 36 | 49 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 37 | 15 |  | Babbage from The Economist | The Economist | |
| 38 | 7 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 39 | 14 | O | Oscilador Armónico | OsciladorArmónico | |
| 40 | 18 | C | Cienciaes.com | cienciaes.com | |
| 41 | 12 |  | Espacio en blanco | Radio Nacional | |
| 42 | 57 |  | Quarks Daily | Quarks | |
| 43 | 23 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 44 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 45 | 12 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 46 | 20 | T | Talking Anthropology | Seyma K & Esma Guney Aksoy | |
| 47 | 20 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 48 | 112 | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 49 | 20 | P | Psychologie konkret | IAP Institut für Angewandte Psychologie | |
| 50 | 18 | E | Evolución Legal | Santamarina + Steta | |
| 51 | 18 | P | Pulso del campo | Héctor Jiménez Landín | |
| 52 | 18 | S | Shots de Ciencia | Shots de Ciencia | |
| 53 | 17 | M | Mitología Griega | Mauricio Ossa | |
| 54 | 5 |  | Cool Worlds Podcast | coolworldslab | |
| 55 | 20 |  | Extraterrestrial | Parcast Network | |
| 56 | 19 | B | Breakthroughs | Pfizer | |
| 57 | 19 |  | Science Will Win | Pfizer | |
| 58 | 19 | V | Volvámonos Verdes | VV Podcast | |
| 59 | 19 | D | De penalista a penalista | depenalistaapenalista | |
| 60 | 19 |  | This Week in Neuroscience | Vincent Racaniello | |
| 61 | 19 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 62 | 19 | E | Ecos de la Naturaleza | Fundación Carlos Slim | |
| 63 | 19 |  | The Common Descent Podcast | Common Descent | |
| 64 | 19 | C | CIENCIANDO | Jardín Botánico IBUNAM | |
| 65 | — |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 66 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 67 | 21 |  | Quantitude | Greg Hancock & Patrick Curran | |
| 68 | 21 | S | Sinnvoll - der Psychologie-Podcast | Sinnvoll - der Psychologie-Podcast | |
| 69 | 21 | A | Addiction Audio | Addiction journal | |
| 70 | — | C | CTSI Discovery Radio | CTSI of Southeast Wisconsin | |
| 71 | 21 | Á | Área 41 - El giro de la neurociencia | ACEM-UFRO | |
| 72 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 73 | 38 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 74 | 38 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 75 | 69 |  | Science Magazine Podcast | Science Magazine | |
| 76 | 38 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 77 | 22 | E | El sueño de Laika | JuanMa Parrondo | |
| 78 | 4 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 79 | 25 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 80 | 29 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 81 | 99 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 82 | 26 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 83 | 62 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 84 | 65 | C | Ciencia y de todo | Noé Rodríguez Barajas | |
| 85 | 15 | A | Antropología Social Y Cultural | Candelaria MORENO de OVIEDO | |
| 86 | 15 | P | Procesos bioenergéticos en los Organismos | Sánchez Guzmán Casandra Estefania | |
| 87 | 104 |  | La Science, CQFD | France Culture | |
| 88 | 106 |  | Curious Cases | BBC Radio 4 | |
| 89 | 8 |  | TEDTalks Ciencia y Medicina | TED | |
| 90 | 29 |  | The Quanta Podcast | Quanta Magazine | |
| 91 | — |  | The Michael Shermer Show | Michael Shermer | |
| 92 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 93 | 77 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 94 | 31 |  | Six Lessons Approach Podcast by Dr. David Alleman | Dr. David Alleman | |
| 95 | 31 |  | Astrum Space | Astrum | |
| 96 | 79 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 97 | 32 | H | Hechizo animal | RTVC | |
| 98 | 32 |  | APDA En Espanol | American Parkinson Disease Association (APDA) | |
| 99 | 12 | Á | Ático Primera con Laia Castel | laiascastel | |
| 100 | 77 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
