| 1 | — |  | Materia Oscura | ABC | |
| 2 | 68 |  | Discovery | BBC World Service | |
| 3 | 13 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 126 | Á | Ático Primera con Laia Castel | laiascastel | |
| 5 | 54 |  | La Science, CQFD | France Culture | |
| 6 | 70 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 7 | 127 | L | Les idées larges | ARTE Radio | |
| 8 | — | T | The Conversation Júnior | The Conversation España | |
| 9 | 6 | L | La Ciencia de A Vivir | Cadena SER | |
| 10 | 1 |  | Drilled | Critical Frequency | |
| 11 | 30 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 12 | 6 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 13 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 14 | 10 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 15 | 5 |  | A hombros de gigantes | Radio 5 | |
| 16 | 8 | P | Podcast Agricultura | Olmo Axayacatl | |
| 17 | 11 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 18 | — | P | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 19 | 17 |  | Órbita Laika. El podcast | RNE Audio | |
| 20 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 21 | 10 | L | La Ciencia Pop | Gabriel León | |
| 22 | 1 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 23 | 18 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 24 | 11 |  | Espacio en blanco | Radio Nacional | |
| 25 | 11 | S | Shots de Ciencia | Shots de Ciencia | |
| 26 | 16 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 27 | — | E | EL ABC DE ECONOMÍA Y FINANZAS | Lia Smith | |
| 28 | — | E | Espacio en blanco | Radio Nacional | |
| 29 | 22 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 30 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 31 | 2 |  | Short Wave | NPR | |
| 32 | 5 |  | Mysterious Universe | 8th Kind | |
| 33 | 62 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 85 |  | Unexplainable | Vox | |
| 35 | 114 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 36 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 37 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 38 | 43 |  | AgroApasionados Podcast | Miller Preciado | |
| 39 | 64 | W | Women in Science | British Council Brasil | |
| 40 | — | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 41 | 1 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 42 | 8 |  | Como sanar mi dependencia emocional | Psicologasantamaria | |
| 43 | 14 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 44 | 27 |  | Radiolab | WNYC Studios | |
| 45 | 39 |  | New Books in Psychoanalysis | Marshall Poe | |
| 46 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 47 | — | E | El Lado Oscuro | Santi Galeota | |
| 48 | 29 |  | BBC Inside Science | BBC Radio 4 | |
| 49 | 6 | E | Economics In Ten | Economics In Ten | |
| 50 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 51 | 29 |  | Science Vs | Spotify Studios | |
| 52 | 29 | S | SERious EPI | Sue Bevan - Society for Epidemiologic Research | |
| 53 | 29 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 54 | 29 |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 55 | 29 |  | Unexpected Elements | BBC World Service | |
| 56 | 29 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 57 | 29 | L | Los Dioses de la IA | Básico.fm | |
| 58 | 26 |  | Science Magazine Podcast | Science Magazine | |
| 59 | 28 | Q | Questions du soir : l'idée | France Culture | |
| 60 | 6 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 61 | 8 | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 62 | 23 |  | La Conversation scientifique | France Culture | |
| 63 | 29 |  | The Climate Question | BBC World Service | |
| 64 | 29 | N | NO NI NÁ | Entelekia Filosófik | |
| 65 | — | W | Wissen aktuell – Impuls | SWR | |
| 66 | 30 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 67 | 22 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 68 | 83 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 69 | 18 |  | Curious Cases | BBC Radio 4 | |
| 70 | 104 | M | Manzana Escéptica | Manzana Esceptica | |
| 71 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 72 | — | T | Ten Percent Happier with Dan Harris | 5 minute podcast summaries | Harry Party | |
| 73 | 109 | C | CrowdScience | BBC World Service | |
| 74 | 32 |  | Serendipias | SER Podcast | |
| 75 | 19 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 76 | 16 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 77 | 16 | U | Ultravioleta FM | Ultravioleta FM | |
| 78 | 16 |  | From First Principles | Lester Nare and Krishna Choudhary | |
| 79 | 16 |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 80 | 34 | A | Aparici en Órbita | Alberto Aparici | |
| 81 | 34 | L | La Terre au carré | France Inter | |
| 82 | 34 |  | Discovery to Recovery | Society of Economic Geologists | |
| 83 | 34 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 84 | 32 | I | Investigando la investigación | Horacio Pérez-Sánchez | |
| 85 | 14 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 86 | 32 |  | Das Wissen | SWR | SWR | |
| 87 | 32 |  | Science Friday | Science Friday and WNYC Studios | |
| 88 | 31 |  | Respiratory Care Podcast en Español | American Association for Respiratory Care | |
| 89 | 31 |  | Stars, Cells, and God | Reasons to Believe | |
| 90 | 13 | C | Cienciaes.com | cienciaes.com | |
| 91 | 27 |  | Lost Women of Science | Lost Women of Science | |
| 92 | 27 |  | NRC Onbehaarde Apen | NRC | |
| 93 | 26 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 94 | 14 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 95 | 13 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 96 | 13 | I | Ingeniería Química en 5!!! Ep. 1 | ADREESUG | |
| 97 | 29 |  | Let's Learn Everything! | Maximum Fun | |
| 98 | 29 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 99 | 25 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 100 | 14 |  | Big Picture Science | Big Picture Science | |
