| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 4 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 5 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | 2 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 9 | 6 | L | La Ciencia Pop | Gabriel León | |
| 10 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 1 |  | Unexplainable | Vox | |
| 12 | 5 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 13 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 24 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 18 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 16 | 20 | C | Cienciaes.com | cienciaes.com | |
| 17 | 7 |  | Discovery | BBC World Service | |
| 18 | 9 |  | Science Weekly | The Guardian | |
| 19 | 2 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 20 | 30 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 21 | 46 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 22 | 54 | P | Pulso del campo | Héctor Jiménez Landín | |
| 23 | 64 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 24 | 11 |  | Science Vs | Spotify Studios | |
| 25 | 37 |  | Materia Oscura | ABC | |
| 26 | — | M | Meteorología-Previsión del tiempo | canaltiempo21 | |
| 27 | — | C | CarneCast | Nettius | |
| 28 | 154 | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 29 | 66 | S | Shots de Ciencia | Shots de Ciencia | |
| 30 | — | E | El universo y sus misterios | Física 64 | |
| 31 | — | V | Verden forsøgt forklaret | Københavns Universitet | |
| 32 | 168 | N | NO NI NÁ | Entelekia Filosófik | |
| 33 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 34 | 18 |  | Radiowissen | Bayerischer Rundfunk | |
| 35 | — |  | The Energy Podcast | Shell | |
| 36 | — |  | Diabetes Care "On Air" | American Diabetes Association | |
| 37 | — |  | American Innovations | Wondery | |
| 38 | — |  | Eons: Surviving Deep Time | PBS | |
| 39 | — | S | Sixième Science | 20 Minutes | |
| 40 | — | I | Inteligencia conversacional. El arte de las conversaciones difíciles | Enrique Sacanell Berrueco | |
| 41 | — | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 42 | — | ¿ | ¿Por qué consideramos tan extraños a los organismos que habitan en la zona abisal de los océanos? | Denisse | |
| 43 | — |  | Journal of the Academy of Nutrition and Dietetics Editor's Podcast | Various | |
| 44 | 33 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 45 | 27 | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 46 | 122 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 47 | 6 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 48 | 21 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 49 | 27 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 50 | 30 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 51 | 27 | E | El sueño de Laika | JuanMa Parrondo | |
| 52 | 12 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 53 | 30 | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 54 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 55 | 24 |  | Science Friday | Science Friday and WNYC Studios | |
| 56 | 31 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 57 | 20 |  | Espacio en blanco | Radio Nacional | |
| 58 | 32 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 59 | 123 |  | The Science Show | ABC | |
| 60 | 32 |  | Bedtime Astronomy | Synthetic Universe | |
| 61 | 31 |  | Huele a Química: el Podcast | Pedro Juan | |
| 62 | 33 |  | Origin Stories | The Leakey Foundation | |
| 63 | — | W | What The Duck?! | ABC | |
| 64 | 32 | U | UpToDate Talk | UpToDate | |
| 65 | 25 |  | Short Wave | NPR | |
| 66 | 25 |  | Quarks Daily | Quarks | |
| 67 | 25 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 68 | 19 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 69 | — |  | Ancient Aliens | PodcastOne | |
| 70 | 35 |  | Unexpected Elements | BBC World Service | |
| 71 | 37 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 72 | 26 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 73 | 28 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 74 | 31 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 75 | 31 |  | Science Magazine Podcast | Science Magazine | |
| 76 | 24 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 77 | 29 | T | The Wild Life: 8D Soundscapes | The Wild Life | |
| 78 | 31 |  | Night Science | Itai Yanai & Martin Lercher | |
| 79 | 28 |  | Ingen dumme spørgsmål | RADIO IIII | |
| 80 | 25 | 1 | 1.28 °C - Entendiendo el cambio del planeta | Mel | |
| 81 | 25 |  | Endocrine News Podcast | Endocrine Society | |
| 82 | 25 | I | ImmunoTea: Your Immunology Podcast | Lara Dungan | |
| 83 | 25 | C | Conversatorio "Si Dios quiere..." Repensando el fenómeno religioso | Seminario de Intersecciones de lo Religioso | |
| 84 | 25 |  | The Habitat | Gimlet | |
| 85 | 25 | ا | العنصر 14 | العنصر 14 | |
| 86 | 16 |  | The Psychology Podcast | iHeartPodcasts | |
| 87 | 21 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 88 | 49 |  | A hombros de gigantes | Radio 5 | |
| 89 | 20 |  | TEDTalks Ciencia y Medicina | TED | |
| 90 | 22 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 91 | 26 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 92 | 29 |  | Das Wissen | SWR | SWR | |
| 93 | 19 |  | TED Talks Science and Medicine | TED | |
| 94 | 11 |  | Curious Cases | BBC Radio 4 | |
| 95 | 20 | E | Evolución Legal | Santamarina + Steta | |
| 96 | 25 |  | Dharma Lab | Dharma Lab | |
| 97 | 24 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 98 | 21 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 99 | 21 |  | Altered States | PRX | |
| 100 | 21 |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
