| 1 | — |  | Materia Oscura | ABC | |
| 2 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — | E | Economics In Ten | Economics In Ten | |
| 5 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 6 | — |  | A hombros de gigantes | Radio 5 | |
| 7 | — | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 8 | — |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 9 | — | L | La Ciencia Pop | Gabriel León | |
| 10 | — | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 11 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 12 | — |  | The Quanta Podcast | Quanta Magazine | |
| 13 | — |  | Curious Cases | BBC Radio 4 | |
| 14 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 15 | — |  | Big Picture Science | Big Picture Science | |
| 16 | — | C | Cienciaes.com | cienciaes.com | |
| 17 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 18 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 19 | — |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 20 | — | U | Ultravioleta FM | Ultravioleta FM | |
| 21 | — |  | From First Principles | Lester Nare and Krishna Choudhary | |
| 22 | — |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 23 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 24 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 25 | — | A | Agronauta | Agronauta | |
| 26 | — | L | Les idées larges | ARTE Radio | |
| 27 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 28 | — |  | Let's Learn Everything! | Maximum Fun | |
| 29 | — |  | La Science, CQFD | France Culture | |
| 30 | — |  | Como sanar mi dependencia emocional | Psicologasantamaria | |
| 31 | — | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 32 | — |  | Ologies with Alie Ward | Alie Ward | |
| 33 | — |  | The Story Collider | Story Collider, Inc. | |
| 34 | — |  | Curiosity Weekly | Discovery | |
| 35 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 36 | — | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 37 | — |  | Science Weekly | The Guardian | |
| 38 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 39 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 40 | — | L | La Terre au carré | France Inter | |
| 41 | — | B | Bildningspodden | Anekdot | |
| 42 | — |  | Babbage from The Economist | The Economist | |
| 43 | — |  | Espacio en blanco | Radio Nacional | |
| 44 | — | L | Le billet sciences | franceinfo | |
| 45 | — |  | Unexplainable | Vox | |
| 46 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 47 | — | M | Mitología Griega | Mauricio Ossa | |
| 48 | — |  | AMPP Interview Series | Association for Materials Protection and Performance | |
| 49 | — | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 50 | — |  | AgroApasionados Podcast | Miller Preciado | |
| 51 | — | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 52 | — | I | Ingeniería Química en 5!!! Ep. 1 | ADREESUG | |
| 53 | — |  | Radiolab | WNYC Studios | |
| 54 | — | I | Inside Sport Science | Inside Sport Science | |
| 55 | — |  | Nature Podcast | Springer Nature Limited | |
| 56 | — | Á | Ático Primera con Laia Castel | laiascastel | |
| 57 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 58 | — | L | La Brújula de la Ciencia | Alberto Aparici | |
| 59 | — |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 60 | — |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 61 | — |  | Das Wissen | SWR | SWR | |
| 62 | — |  | Mongabay Newscast | Mongabay.com | |
| 63 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 64 | — | G | GPUSC | GPUSC | |
| 65 | — |  | Aparici en Órbita | OndaCero | |
| 66 | — |  | Science Vs | Spotify Studios | |
| 67 | — |  | Science with Sabine | Sabine Hossenfelder | |
| 68 | — | Q | Questions du soir : l'idée | France Culture | |
| 69 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 70 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 71 | — | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 72 | — | W | Women in Science | British Council Brasil | |
| 73 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 74 | — | S | SERious EPI | Sue Bevan - Society for Epidemiologic Research | |
| 75 | — | G | Gómez Nieto - Derecho Penal | Juan Carlos Gómez Nieto | |
| 76 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 77 | — | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 78 | — |  | Heavy Mental | David, Javier y Miki | |
| 79 | — | N | Nourrir le vivant | Cirad | |
| 80 | — | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 81 | — |  | This Week in Neuroscience | Vincent Racaniello | |
| 82 | — |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 83 | — | E | Empática - Behavioral Legal Design en español | Baxel Consultores | |
| 84 | — | V | Veterinary Surgery Podcast | Jolle Kirpensteijn | |
| 85 | — | R | Radio Semilla | Radio Semilla | |
| 86 | — | A | AviPodcast | Nettius | |
| 87 | — | I | Ingeniería Civil | Eduardo Ceballos | |
| 88 | — | C | Camínos De Éxito, Auto Ayuda y Superación Personal | Redencion Financiera | |
| 89 | — | P | Punto Bernal | Punto Bernal | |
| 90 | — | T | Teoría De La Relatividad | Brayan Rodriguez | |
| 91 | — | E | El Alfa De La Manada | 8 y Media/El alfa de la manada | |
| 92 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 93 | — | F | Forschung aktuell | Deutschlandfunk | |
| 94 | — | C | Cuestión de Química | BASF | |
| 95 | — | E | El Mundo Con Ingeniería | Antonio Malaver | |
| 96 | — | D | Doble Hélice 3.0 | ULL | |
| 97 | — | M | Master Brewers Podcast | Master Brewers Association of the Americas (MBAA) | |
| 98 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 99 | — |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 100 | — | V | Volvámonos Verdes | VV Podcast | |
