| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 14 |  | Discovery | BBC World Service | |
| 6 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 7 | 29 | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 8 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 9 | 1 | L | La Ciencia Pop | Gabriel León | |
| 10 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | 6 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 12 | 6 |  | Unexplainable | Vox | |
| 13 | 44 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 14 | 20 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 15 | 65 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 16 | 83 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 17 | 111 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 18 | 112 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 19 | 101 |  | Making Sense with Sam Harris | Sam Harris | |
| 20 | 7 |  | A hombros de gigantes | Radio 5 | |
| 21 | 132 |  | Unexpected Elements | BBC World Service | |
| 22 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 23 | 170 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 24 | 9 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 25 | 149 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 26 | — | 1 | 1.28 °C - Entendiendo el cambio del planeta | Mel | |
| 27 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 28 | 5 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 29 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 30 | 19 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 31 | — |  | Endocrine News Podcast | Endocrine Society | |
| 32 | — | I | ImmunoTea: Your Immunology Podcast | Lara Dungan | |
| 33 | — | C | Conversatorio "Si Dios quiere..." Repensando el fenómeno religioso | Seminario de Intersecciones de lo Religioso | |
| 34 | — |  | The Habitat | Gimlet | |
| 35 | — | ا | العنصر 14 | العنصر 14 | |
| 36 | 24 |  | Ologies with Alie Ward | Alie Ward | |
| 37 | 23 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 38 | 1 |  | Quarks Daily | Quarks | |
| 39 | 15 |  | Science Vs | Spotify Studios | |
| 40 | 123 |  | Science Magazine Podcast | Science Magazine | |
| 41 | 25 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 42 | 25 |  | Materia Oscura | ABC | |
| 43 | 25 |  | TEDTalks Ciencia y Medicina | TED | |
| 44 | 43 |  | Espacio en blanco | Radio Nacional | |
| 45 | 24 |  | The Psychology Podcast | iHeartPodcasts | |
| 46 | 26 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 47 | 1 | C | Cienciaes.com | cienciaes.com | |
| 48 | 9 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 49 | 147 |  | TED Talks Science and Medicine | TED | |
| 50 | 28 |  | Das Wissen | SWR | SWR | |
| 51 | 26 | E | Evolución Legal | Santamarina + Steta | |
| 52 | 24 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 53 | 26 |  | Dharma Lab | Dharma Lab | |
| 54 | 28 | P | Pulso del campo | Héctor Jiménez Landín | |
| 55 | 26 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 56 | 26 |  | Altered States | PRX | |
| 57 | — |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 58 | 27 | L | Leyendas Negras de la Iglesia | JuanDiegoNetwork.com | |
| 59 | 27 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 60 | 27 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 61 | 1 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 62 | 27 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 63 | 54 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 64 | 22 |  | Curious Cases | BBC Radio 4 | |
| 65 | 27 | D | De Gruyter Brill Conversations | De Gruyter Brill | |
| 66 | 23 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 67 | 27 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 68 | 24 | Á | Ático Primera con Laia Castel | laiascastel | |
| 69 | 121 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 70 | 29 | R | Rompiendo Esquemas | Rompiendo Esquemas | |
| 71 | 26 | L | Los Barberos | Los Barberos | |
| 72 | 24 |  | Short Wave | NPR | |
| 73 | 30 | L | La Ciencia de A Vivir | Cadena SER | |
| 74 | 20 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 75 | 28 |  | Living Planet | DW | |
| 76 | 27 | C | CIENCIA CULTURA Y EXCESO | Misael Rodriguez Arias | |
| 77 | 27 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 78 | 27 | N | National Geographic en Español | Aftersight | |
| 79 | 27 | 2 | 2049 | Third Ear | |
| 80 | 10 | A | Antropocenistas | Francisco Serratos y Mónica Nepote | |
| 81 | 18 |  | Science In Action | BBC World Service | |
| 82 | 26 |  | Science Friday | Science Friday and WNYC Studios | |
| 83 | 28 | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 84 | 31 | L | Los Dioses de la IA | Básico.fm | |
| 85 | 19 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 86 | 28 | ¿ | ¿De qué hablamos cuando hablamos de género? | UNAM | |
| 87 | 1 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 88 | 62 |  | More or Less | BBC Radio 4 | |
| 89 | 2 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 90 | 26 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 91 | 56 | A | ArchaeaCast | Priyanka Chatterjee, Connor Hines, Alex Phillips, Theopi Rados | |
| 92 | 25 | M | Matemáticas en el mundo | MathNetic | |
| 93 | 32 |  | Órbita Laika. El podcast | RNE Audio | |
| 94 | 10 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 95 | 35 |  | Curiosity Weekly | Discovery | |
| 96 | 31 |  | Crónicas del Antropoceno | Museo de Ciencias Ambientales de la Universidad de Guadalajara | |
| 97 | 29 | B | Buena Huella. La Otra Sustancia | Podium Podcast | |
| 98 | 29 |  | BirdNote Daily | BirdNote | |
| 99 | 28 |  | The Mushroom Hour Podcast | Mushroom Hour | |
| 100 | 28 | A | Aquarium of the Podcific | Aquarium of the Pacific | |
