| 1 | 4 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 2 | 26 |  | Radiolab | WNYC Studios | |
| 3 | — | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 4 | — |  | COMPLEXITY | Santa Fe Institute | |
| 5 | 4 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 6 | 2 | P | Paléoanthropologie du genre Homo - Jean-Jacques Hublin | Collège de France | |
| 7 | 4 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 8 | 6 | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 9 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 1 |  | Materia Oscura | ABC | |
| 11 | 3 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 12 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 6 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 4 |  | Quirks and Quarks | CBC | |
| 15 | 4 | P | PSYCHOLOGY BYTES, WITH THERESA. | COGITO ERGO SUM. | |
| 16 | 4 | T | Tides of Transformation: An Oil Story | Intelligence Squared | |
| 17 | 4 | E | Energised | Intelligence Squared | |
| 18 | 4 | T | The Futureverse | Intelligence Squared | |
| 19 | 3 | L | La Ciencia Pop | Gabriel León | |
| 20 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 21 | 2 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 22 | 5 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 23 | 20 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 24 | 6 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 25 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 26 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 27 | 113 |  | Noosfera | La Razón | |
| 28 | 7 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 29 | 4 |  | Science Magazine Podcast | Science Magazine | |
| 30 | 76 |  | La Conversation scientifique | France Culture | |
| 31 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 32 | 102 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 33 | 122 | I | Inside Sport Science | Inside Sport Science | |
| 34 | 10 |  | Speed & Scale | TED | |
| 35 | 10 |  | Pediatric Research Podcast | Nature Publishing Group | |
| 36 | 10 | P | Pediatric Cardiology Review | M. | |
| 37 | 10 | P | Perifoneando | Perifoneando | |
| 38 | 155 |  | Das Wissen | SWR | SWR | |
| 39 | 9 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 40 | 11 | C | Cienciaes.com | cienciaes.com | |
| 41 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 42 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 43 | 11 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 44 | 7 | L | Le billet sciences | franceinfo | |
| 45 | — | P | Pensamiento Crítico | Claudia Marcela | |
| 46 | 15 |  | What The If? | Philip Shane, Matt Stanley, Gabrielle Paniccia | |
| 47 | 86 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 48 | 150 |  | BBC Inside Science | BBC Radio 4 | |
| 49 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 50 | — |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 51 | 16 |  | More or Less | BBC Radio 4 | |
| 52 | 15 | A | Aparici en Órbita | Alberto Aparici | |
| 53 | 19 |  | Heavy Mental | David, Javier y Miki | |
| 54 | 15 |  | Overheard at National Geographic | National Geographic | |
| 55 | 14 | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 56 | 14 | L | Lo Que Haces Cuenta | National Geographic | |
| 57 | 21 |  | Babbage from The Economist | The Economist | |
| 58 | 16 | Q | Questions du soir : l'idée | France Culture | |
| 59 | 21 |  | Votre cerveau | France Culture | |
| 60 | 20 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 61 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 62 | 18 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 63 | 13 |  | La Science, CQFD | France Culture | |
| 64 | 17 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 65 | 48 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 66 | 65 |  | Serendipias | SER Podcast | |
| 67 | 22 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 68 | 22 |  | The Quanta Podcast | Quanta Magazine | |
| 69 | 21 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 70 | 21 |  | Espacio en blanco | Radio Nacional | |
| 71 | 96 |  | Making Sense with Sam Harris | Sam Harris | |
| 72 | — |  | Mind & Life | Mind & Life Institute | |
| 73 | 19 |  | Arpa Talks | Arpa Talks | |
| 74 | 22 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 75 | 22 |  | Let's Learn Everything! | Maximum Fun | |
| 76 | 21 |  | Anete Guimarães | Anete Guimarães | |
| 77 | 21 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 78 | 21 |  | Discovery | BBC World Service | |
| 79 | 21 |  | Science Weekly | The Guardian | |
| 80 | 21 |  | The Story Collider | Story Collider, Inc. | |
| 81 | 21 | C | CrowdScience | BBC World Service | |
| 82 | 21 |  | TheThinkingAtheist | The Thinking Atheist | |
| 83 | 21 | F | Freud Pan y Vino | Freud, Pan y Vino | |
| 84 | 16 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 85 | 16 |  | PlantCast | ICL América do Sul | |
| 86 | 16 |  | Mongabay Newscast | Mongabay.com | |
| 87 | 16 | M | Mongabay Explores | Mongabay.com | |
| 88 | 16 | A | Astronomia alla radio | maria letizia la noce | |
| 89 | 25 |  | A hombros de gigantes | Radio 5 | |
| 90 | 27 |  | Ondertussen in de kosmos | de Volkskrant | |
| 91 | 24 | A | Astronomía y algo más | Ricardo Garcia | |
| 92 | 27 | M | Mundo Ciencia | RFI Español | |
| 93 | 27 | F | FAO Podcasts | FAO | |
| 94 | 21 | Á | Ático Primera con Laia Castel | laiascastel | |
| 95 | 16 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 96 | 21 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 97 | 21 |  | The Psychology Podcast | iHeartPodcasts | |
| 98 | 21 | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 99 | 13 | C | Ci vuole una scienza | Il Post | |
| 100 | 13 | V | Volvámonos Verdes | VV Podcast | |
