| 1 | — |  | Materia Oscura | ABC | |
| 2 | 4 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 3 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 5 | 3 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 6 | 2 | L | La Ciencia Pop | Gabriel León | |
| 7 | 13 |  | The Quanta Podcast | Quanta Magazine | |
| 8 | 10 |  | A hombros de gigantes | Radio 5 | |
| 9 | 6 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 10 | 3 |  | Radiolab | WNYC Studios | |
| 11 | 1 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 12 | 4 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 13 | 44 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 4 | Á | Ático Primera con Laia Castel | laiascastel | |
| 15 | 6 |  | Short Wave | NPR | |
| 16 | — | F | Focus | NPO Luister / NTR | |
| 17 | 6 | W | Wolfing Down Food Science | Paige | |
| 18 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 19 | 6 |  | Science Vs | Spotify Studios | |
| 20 | 5 | C | Clube da Cardio Podcast | Clube da Cardio | |
| 21 | 5 |  | Risky or Not? | Don Schaffner and Ben Chapman | |
| 22 | 15 |  | Espacio en blanco | Radio Nacional | |
| 23 | 3 |  | La Conversation scientifique | France Culture | |
| 24 | 7 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 25 | 38 | L | La Ciencia de A Vivir | Cadena SER | |
| 26 | 7 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 27 | 16 |  | Ologies with Alie Ward | Alie Ward | |
| 28 | 1 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 29 | 7 |  | Das Wissen | SWR | SWR | |
| 30 | 8 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 31 | 4 | S | SERious EPI | Sue Bevan - Society for Epidemiologic Research | |
| 32 | 7 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 33 | 9 | S | Sustainability and The Sea | FutureSwell | |
| 34 | 19 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 35 | 6 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 36 | 8 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 37 | 96 |  | Ondertussen in de kosmos | de Volkskrant | |
| 38 | 85 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 39 | 150 | S | Shots de Ciencia | Shots de Ciencia | |
| 40 | — | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 41 | 11 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 42 | 9 |  | Radiowissen | Bayerischer Rundfunk | |
| 43 | 22 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 44 | 6 |  | Aparici en Órbita | OndaCero | |
| 45 | 103 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 46 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 47 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 48 | 3 | F | Focus Prisma - Il perché delle cose | Focus | |
| 49 | 26 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 50 | 25 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 51 | 20 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 52 | 7 | B | Bonsai Para principiantes | Bonsai para principiantes Leonardo A. A. | |
| 53 | 7 | L | La Gran Hambruna Irlandesa de 1845 | CRISTIAN FERNANDO BAYTON VILCA | |
| 54 | 7 | C | Curiosidad radical | Podium Podcast | |
| 55 | — |  | The Michael Shermer Show | Michael Shermer | |
| 56 | 8 | C | Cienciaes.com | cienciaes.com | |
| 57 | 44 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 58 | — |  | The Climate Question | BBC World Service | |
| 59 | — | T | Teoría De La Relatividad | Brayan Rodriguez | |
| 60 | — | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 61 | 29 |  | La Science, CQFD | France Culture | |
| 62 | 70 |  | Big Brains | University of Chicago Podcast Network | |
| 63 | 29 |  | The Story Collider | Story Collider, Inc. | |
| 64 | 9 | Q | Questions du soir : l'idée | France Culture | |
| 65 | 11 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 66 | 25 | C | CrowdScience | BBC World Service | |
| 67 | 25 |  | Science Magazine Podcast | Science Magazine | |
| 68 | 19 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 69 | — | T | Teoría De La Vida Y La Evolución De La Tegnologia | Carlos Andres Leon Rivera | |
| 70 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 71 | — |  | Immune | Vincent Racaniello | |
| 72 | 28 | O | Omnivore | Food Technology Magazine | |
| 73 | 9 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 74 | 8 | H | Historia de la humanidad | Yerson Herrera Borja | |
| 75 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 76 | 49 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 77 | 27 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 78 | 26 |  | The Jim Rutt Show | The Jim Rutt Show | |
| 79 | 23 |  | The Future of Everything | Stanford Engineering | |
| 80 | 8 |  | COMPLEXITY | Santa Fe Institute | |
| 81 | 5 | C | Ciencia de Datos con Jocelyn Dunstan | IMFD Chile | |
| 82 | 24 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 83 | 24 |  | This Week in Cardiology | Medscape | |
| 84 | 24 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 85 | 24 | A | Aparici en Órbita | Alberto Aparici | |
| 86 | 24 |  | The Psychology Podcast | iHeartPodcasts | |
| 87 | 13 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 88 | 23 | V | VoxTalks Economics | VoxTalks | |
| 89 | 21 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 90 | 21 | P | Principio Fundamental De La Corriente Eléctrica | wuilton gómez | |
| 91 | 21 | E | Easy Physics | Easy Physics | |
| 92 | 17 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 93 | 20 |  | Serendipias | SER Podcast | |
| 94 | 12 |  | Órbita Laika. El podcast | RNE Audio | |
| 95 | 24 |  | Babbage from The Economist | The Economist | |
| 96 | 19 | I | Inteligencia conversacional. El arte de las conversaciones difíciles | Enrique Sacanell Berrueco | |
| 97 | 19 |  | Science Quickly | Scientific American | |
| 98 | 4 |  | Heavy Mental | David, Javier y Miki | |
| 99 | 20 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 100 | 20 | P | Podcasts educativo | Ana Karen Cabrera | |
