| 1 | 68 |  | Órbita Laika. El podcast | RNE Audio | |
| 2 | 1 |  | Materia Oscura | ABC | |
| 3 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 4 | 116 | S | Shots de Ciencia | Shots de Ciencia | |
| 5 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | — |  | A hombros de gigantes | Radio 5 | |
| 7 | 2 | L | La Ciencia Pop | Gabriel León | |
| 8 | 3 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 9 | 51 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 10 | — |  | Mysterious Universe | 8th Kind | |
| 11 | — | N | NO NI NÁ | Entelekia Filosófik | |
| 12 | 12 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 92 |  | La Conversation scientifique | France Culture | |
| 14 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 15 | 15 |  | Como sanar mi dependencia emocional | Psicologasantamaria | |
| 16 | 27 |  | Espacio en blanco | Radio Nacional | |
| 17 | — | I | Investigando la investigación | Horacio Pérez-Sánchez | |
| 18 | 5 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 19 | 17 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 20 | 84 |  | Short Wave | NPR | |
| 21 | 32 |  | Radiolab | WNYC Studios | |
| 22 | 54 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 19 | E | Economics In Ten | Economics In Ten | |
| 24 | — |  | Respiratory Care Podcast en Español | American Association for Respiratory Care | |
| 25 | 12 |  | Curious Cases | BBC Radio 4 | |
| 26 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 27 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 28 | — |  | Let's Learn Everything! | Maximum Fun | |
| 29 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 30 | 20 | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 31 | 160 |  | Discovery | BBC World Service | |
| 32 | 1 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 33 | 4 |  | La Science, CQFD | France Culture | |
| 34 | 29 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 35 | — | ¿ | ¿Quieres saber más sobre las Ballenas? | Ana Marin | |
| 36 | 28 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 37 | — | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 38 | — | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 39 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 40 | 26 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 41 | — | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 42 | 23 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 43 | 23 | U | Ultravioleta FM | Ultravioleta FM | |
| 44 | 23 |  | From First Principles | Lester Nare and Krishna Choudhary | |
| 45 | 23 |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 46 | 39 | R | Radio Semilla | Radio Semilla | |
| 47 | 146 |  | New Books in Psychoanalysis | Marshall Poe | |
| 48 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 49 | 32 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 50 | 94 | A | Aparici en Órbita | Alberto Aparici | |
| 51 | 124 |  | Science Magazine Podcast | Science Magazine | |
| 52 | 109 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 53 | — | A | Animales marinos | Yeilanis Gomez | |
| 54 | — | T | Trending de ciencia | Trending de ciencia | |
| 55 | 48 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 56 | 51 |  | More or Less | BBC Radio 4 | |
| 57 | 129 | C | Ci vuole una scienza | Il Post | |
| 58 | — | B | Buena Huella. La Otra Sustancia | Podium Podcast | |
| 59 | — | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 60 | 24 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 61 | 45 | C | Cienciaes.com | cienciaes.com | |
| 62 | 50 |  | Speaking of Psychology | American Psychological Association | |
| 63 | 18 |  | This Week in Neuroscience | Vincent Racaniello | |
| 64 | 49 |  | Big Picture Science | Big Picture Science | |
| 65 | 5 | L | La Ciencia de A Vivir | Cadena SER | |
| 66 | 20 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 67 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 68 | — | T | The Neuro Times | The Neuro Times | |
| 69 | 57 |  | The Quanta Podcast | Quanta Magazine | |
| 70 | 21 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 71 | 21 |  | AgroApasionados Podcast | Miller Preciado | |
| 72 | 21 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 73 | 21 | I | Ingeniería Química en 5!!! Ep. 1 | ADREESUG | |
| 74 | 16 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 75 | 7 | Q | Questions du soir : l'idée | France Culture | |
| 76 | 58 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 77 | 16 |  | Das Wissen | SWR | SWR | |
| 78 | 39 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 79 | 54 | A | Agronauta | Agronauta | |
| 80 | — | 3 | 36.9° ‐ RTS | RTS - Radio Télévision Suisse | |
| 81 | 47 |  | Curiosity Weekly | Discovery | |
| 82 | 55 |  | The Psychology Podcast | iHeartPodcasts | |
| 83 | — | T | The Wild Life: 8D Soundscapes | The Wild Life | |
| 84 | — | L | LMU Rechenmethoden 2014/15 | Prof. Dr. Jan von Delft | |
| 85 | 22 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 86 | 53 |  | The Story Collider | Story Collider, Inc. | |
| 87 | — | C | Conociendo la UAM | Conociendo la UAM | |
| 88 | 51 |  | Science Weekly | The Guardian | |
| 89 | 49 | L | La Terre au carré | France Inter | |
| 90 | 55 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 91 | 50 | B | Bildningspodden | Anekdot | |
| 92 | 27 |  | Aparici en Órbita | OndaCero | |
| 93 | 49 | L | Le billet sciences | franceinfo | |
| 94 | 49 |  | Unexplainable | Vox | |
| 95 | 24 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 96 | 24 | W | Women in Science | British Council Brasil | |
| 97 | 55 |  | Babbage from The Economist | The Economist | |
| 98 | 51 | M | Mitología Griega | Mauricio Ossa | |
| 99 | — | A | Arte, Cultura e Sociedade | Lucas Medeiros | |
| 100 | 52 |  | AMPP Interview Series | Association for Materials Protection and Performance | |
