| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 167 |  | Science Friday | Science Friday and WNYC Studios | |
| 3 | 72 |  | Aparici en Órbita | OndaCero | |
| 4 | — | C | Ciencia de Datos con Jocelyn Dunstan | IMFD Chile | |
| 5 | 24 |  | Short Wave | NPR | |
| 6 | 16 |  | A hombros de gigantes | Radio 5 | |
| 7 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | 6 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 9 | 43 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 10 | 3 |  | Materia Oscura | ABC | |
| 11 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 5 |  | Espacio en blanco | Radio Nacional | |
| 13 | 5 | L | La Ciencia Pop | Gabriel León | |
| 14 | 2 |  | Radiolab | WNYC Studios | |
| 15 | 43 |  | Babbage from The Economist | The Economist | |
| 16 | 6 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 17 | 13 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 18 | 11 | Á | Ático Primera con Laia Castel | laiascastel | |
| 19 | 13 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 20 | 8 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 21 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 22 | 2 |  | La Science, CQFD | France Culture | |
| 23 | 7 |  | Science Vs | Spotify Studios | |
| 24 | 44 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 25 | 48 | К | Космос | Студия Red Barn | |
| 26 | 9 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 27 | 45 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 28 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 29 | 98 | C | Ciência e Conservação - DesAbraçando Árvores | Fernando Lima e Miriam Perilli | |
| 30 | 19 |  | Órbita Laika. El podcast | RNE Audio | |
| 31 | 16 | C | Cienciaes.com | cienciaes.com | |
| 32 | 35 | Q | Questions du soir : l'idée | France Culture | |
| 33 | 24 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 34 | — | W | Wissenschaftsmagazin | Schweizer Radio und Fernsehen (SRF) | |
| 35 | 6 |  | The Story Collider | Story Collider, Inc. | |
| 36 | 33 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 37 | 75 | L | La Ciencia de A Vivir | Cadena SER | |
| 38 | 88 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 39 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 40 | — | F | Future of Poultry | Watt Global Media | |
| 41 | — |  | The Science of Coffee | James Harper | |
| 42 | — |  | Paranormal Portal | Brent Thomas | |
| 43 | — | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 44 | — | P | Principio Fundamental De La Corriente Eléctrica | wuilton gómez | |
| 45 | 25 | E | Economics In Ten | Economics In Ten | |
| 46 | 25 |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 47 | 28 | N | National Geographic en Español | Aftersight | |
| 48 | 14 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 49 | 21 |  | The Quanta Podcast | Quanta Magazine | |
| 50 | — | F | Función de Demandas | EstadoDiario | FK Economics | |
| 51 | 37 | I | Inteligencia conversacional. El arte de las conversaciones difíciles | Enrique Sacanell Berrueco | |
| 52 | 21 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 53 | 17 |  | Discovery | BBC World Service | |
| 54 | 29 |  | Unexplainable | Vox | |
| 55 | 29 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 56 | 29 | F | Fundación Conservación Marina | Fundación Conservación Marina | |
| 57 | 20 |  | Ondertussen in de kosmos | de Volkskrant | |
| 58 | 19 |  | Serendipias | SER Podcast | |
| 59 | 19 |  | Science In Action | BBC World Service | |
| 60 | 28 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 61 | 18 |  | Das Wissen | SWR | SWR | |
| 62 | 18 | Á | Átomos y Bits | Agencia EFE | |
| 63 | 18 | R | Rádio SBOT | Rádio SBOT | |
| 64 | 18 | W | Women in Science | British Council Brasil | |
| 65 | 18 |  | TEDTalks Ciencia y Medicina | TED | |
| 66 | 18 | F | Food Safety Matters | Food Safety Magazine | |
| 67 | 18 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 68 | — |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 69 | — | P | Psicoanálisis De Cobre | Psicoanálisis de Cobre | |
| 70 | 34 |  | Ologies with Alie Ward | Alie Ward | |
| 71 | 39 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 72 | 34 |  | Science Magazine Podcast | Science Magazine | |
| 73 | 40 | C | Conociendo la UAM | Conociendo la UAM | |
| 74 | 20 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 75 | — |  | Diabetes Care "On Air" | American Diabetes Association | |
| 76 | 23 | A | Astronomía y algo más | Ricardo Garcia | |
| 77 | 42 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 78 | 36 | P | Podcast: Audios En Inglés | Isidora Marisol Mendoza | |
| 79 | 29 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 80 | 29 | B | Biología de Tranquis | Nico Palanca | |
| 81 | 26 |  | NRC Onbehaarde Apen | NRC | |
| 82 | 26 |  | Main Engine Cut Off | Anthony Colangelo | |
| 83 | 26 | L | Les idées larges | ARTE Radio | |
| 84 | 10 | T | The Antigen | Pfizer | |
| 85 | 26 | E | EADV Podcast | EADV | |
| 86 | 26 |  | Immune | Vincent Racaniello | |
| 87 | 26 |  | Blurry Creatures | Blurry Creatures | |
| 88 | 56 | C | CLARO DE LUNA | PuntalRadio | |
| 89 | 27 | N | Nourrir le vivant | Cirad | |
| 90 | 27 | S | So Curious! | The Franklin Institute | |
| 91 | 27 | D | Datos Curiosos. Vida Marina | Datos Curiosos. Vida Marina | |
| 92 | 27 | V | Vida Marina | Ramos Ramirez Justin Levi | |
| 93 | 27 |  | Wimblu | Wimblu Studios | |
| 94 | 14 |  | From First Principles | Lester Nare and Krishna Choudhary | |
| 95 | 14 | H | Historia de la humanidad | Yerson Herrera Borja | |
| 96 | 25 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 97 | 14 |  | Curiosity Weekly | Discovery | |
| 98 | 22 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 99 | 22 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 100 | 6 | S | Social Protection Podcast | socialprotection.org | |
