| 1 | 3 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 2 | 25 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 81 |  | Lost Women of Science | Lost Women of Science | |
| 4 | 81 |  | Discovery | BBC World Service | |
| 5 | 39 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 6 | 60 | L | Le billet sciences | franceinfo | |
| 7 | 74 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 8 | 174 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 9 | — | R | ResearchPod | ResearchPod | |
| 10 | 9 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 11 | 129 | S | Sinapsis EMPodcast | Marco | |
| 12 | 10 | G | Grupo LICON | el podcast | |
| 13 | 10 |  | Wissen Weekly | Spotify Studios | |
| 14 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 15 | 10 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 16 | 10 | M | Manzana Escéptica | Manzana Esceptica | |
| 17 | 10 |  | The Litigation Psychology Podcast | litpsych | |
| 18 | 10 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 19 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 20 | 10 | C | Curiosidad radical | Podium Podcast | |
| 21 | 10 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 22 | 7 | V | Volvámonos Verdes | VV Podcast | |
| 23 | 14 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 24 | 12 | L | La Ciencia Pop | Gabriel León | |
| 25 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 26 | 7 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 27 | 13 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 28 | 13 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 29 | 12 |  | Ground Truths | Eric Topol | |
| 30 | 14 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 31 | 18 |  | La Conversation scientifique | France Culture | |
| 32 | 8 |  | Materia Oscura | ABC | |
| 33 | 24 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 34 | 11 |  | Serendipias | SER Podcast | |
| 35 | 18 | C | Cienciaes.com | cienciaes.com | |
| 36 | 11 | D | DMW - Deutsche Medizinische Wochenschrift | Thieme Verlagsgruppe | |
| 37 | 132 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 38 | 19 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 39 | 1 |  | A hombros de gigantes | Radio 5 | |
| 40 | 106 |  | Nature Podcast | Springer Nature Limited | |
| 41 | 147 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 42 | — | G | Greenpeace-Podcast | Greenpeace Deutschland | |
| 43 | — | W | World of Sharks | Save Our Seas Foundation | |
| 44 | 23 |  | Babbage from The Economist | The Economist | |
| 45 | 23 | F | Framework | Leandro Stitzman | |
| 46 | 23 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 47 | 19 | C | Ciencia para leer | CSIC Divulga | |
| 48 | 96 |  | Das Wissen | SWR | SWR | |
| 49 | 19 |  | The Climate Question | BBC World Service | |
| 50 | 19 | C | Conversations for The Amazon We Want | Science Panel for the Amazon | |
| 51 | 19 | T | Te Informamos Sobre La Contaminación | kimena Galindo | |
| 52 | 17 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 53 | 17 | T | Ten Percent Happier with Dan Harris | 5 minute podcast summaries | Harry Party | |
| 54 | 17 |  | The Science of Birds | Ivan Phillipsen | |
| 55 | — |  | TEDTalks Ciencia y Medicina | TED | |
| 56 | — |  | Couched | Dr. Almas (Ally) Merchant, Dr. Billie Pivnick & Dr. Romy Reading, Produced by Hangar Studios, NYC | |
| 57 | 31 |  | The Story Collider | Story Collider, Inc. | |
| 58 | 57 |  | Science Weekly | The Guardian | |
| 59 | 97 | A | ASMR | ASMR | |
| 60 | — | W | WCS Wild Audio | Wildlife Conservation Society | |
| 61 | — | P | PODS by PEI | Policy Entrepreneurs Inc. | |
| 62 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 63 | 29 |  | The Answer Is Transaction Costs | Michael Munger | |
| 64 | 62 |  | Noosfera | La Razón | |
| 65 | 22 |  | Radiolab | WNYC Studios | |
| 66 | 27 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 67 | 27 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 68 | 27 | A | A-kursen | Emma Frans och Clara Wallin | |
| 69 | 27 | B | Bildningspodden | Anekdot | |
| 70 | — |  | The Quanta Podcast | Quanta Magazine | |
| 71 | 7 | Á | Ático Primera con Laia Castel | laiascastel | |
| 72 | 26 | O | Onda Marciana | Podium Podcast | |
| 73 | 26 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 74 | 26 |  | The Future of Everything | Stanford Engineering | |
| 75 | 26 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 76 | 26 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 77 | 26 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 78 | 26 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 79 | 94 | C | Ciencia de Datos con Jocelyn Dunstan | IMFD Chile | |
| 80 | — |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 81 | — | N | National Geographic en Español | Aftersight | |
| 82 | 28 |  | More or Less | BBC Radio 4 | |
| 83 | 28 |  | Science Magazine Podcast | Science Magazine | |
| 84 | 24 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 85 | 29 |  | NRC Onbehaarde Apen | NRC | |
| 86 | 23 |  | Órbita Laika. El podcast | RNE Audio | |
| 87 | 29 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 88 | 29 |  | Win-Win with Liv Boeree | Liv Boeree | |
| 89 | 7 |  | La Science, CQFD | France Culture | |
| 90 | 21 | L | La entomología | Noel Morales | |
| 91 | — | N | Neuroanatomia Explicada | Monitoria De Neuroanatomia | |
| 92 | 28 |  | Speed & Scale | TED | |
| 93 | 31 | B | Bioquímica Para Todos | luis sanchez | |
| 94 | 29 | A | Astronomía y algo más | Ricardo Garcia | |
| 95 | 27 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 96 | 23 |  | Aparici en Órbita | OndaCero | |
| 97 | 26 |  | Science In Action | BBC World Service | |
| 98 | 26 |  | Alimentos en Evolución | Dr. Francisco Blancas-Benitez | |
| 99 | 25 |  | Espacio en blanco | Radio Nacional | |
| 100 | 25 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
