| 1 | 6 |  | Serendipias | SER Podcast | |
| 2 | 6 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 3 | 40 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 4 | 95 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 5 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 6 | 5 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 7 | 17 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | — | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 9 | — | S | Sur-Urbano | Latin American Cities Working Group | |
| 10 | — | P | Podcast Ladera Sur/The North Face - "Historias de Montaña" | Ladera Sur | |
| 11 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 10 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 13 | 10 |  | Materia Oscura | ABC | |
| 14 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 15 | 7 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 16 | 11 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 13 | D | DesArmando el universo | Armando | |
| 18 | 13 |  | When Science Finds a Way | Wellcome | |
| 19 | 10 |  | A hombros de gigantes | Radio 5 | |
| 20 | 14 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 21 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 23 | 11 | L | La Ciencia Pop | Gabriel León | |
| 24 | 13 |  | The Astrophysics Podcast | Paul Duffell | |
| 25 | 12 | A | Astronomía y algo más | Ricardo Garcia | |
| 26 | 6 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 27 | 9 |  | Órbita Laika. El podcast | RNE Audio | |
| 28 | 9 |  | Aparici en Órbita | OndaCero | |
| 29 | 12 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 30 | 9 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 31 | 2 |  | Espacio en blanco | Radio Nacional | |
| 32 | 26 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 33 | 18 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 34 | 3 |  | Radiolab | WNYC Studios | |
| 35 | 10 |  | Arpa Talks | Arpa Talks | |
| 36 | 4 |  | Short Wave | NPR | |
| 37 | 11 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 38 | 10 | S | Sonido de Agua natural | Grii Keen | |
| 39 | 10 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 40 | 4 |  | Unexplainable | Vox | |
| 41 | 11 |  | The Quanta Podcast | Quanta Magazine | |
| 42 | 28 |  | The Michael Shermer Show | Michael Shermer | |
| 43 | 5 |  | Discovery | BBC World Service | |
| 44 | 39 | R | Radio Semilla | Radio Semilla | |
| 45 | 36 |  | Babbage from The Economist | The Economist | |
| 46 | 99 |  | Radiowissen | Bayerischer Rundfunk | |
| 47 | 37 |  | Ologies with Alie Ward | Alie Ward | |
| 48 | 17 | Á | Ático Primera con Laia Castel | laiascastel | |
| 49 | 4 | A | Aparici en Órbita | Alberto Aparici | |
| 50 | 16 | A | AviPodcast | Nettius | |
| 51 | 16 | L | Leyendas Negras de la Iglesia | JuanDiegoNetwork.com | |
| 52 | 122 |  | Speaking of Psychology | American Psychological Association | |
| 53 | — | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 54 | — |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 55 | 4 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 56 | 17 | C | Cienciaes.com | cienciaes.com | |
| 57 | 49 |  | Science Weekly | The Guardian | |
| 58 | 91 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 59 | 94 |  | AgroApasionados Podcast | Miller Preciado | |
| 60 | 15 | L | La Ciencia de A Vivir | Cadena SER | |
| 61 | 7 |  | La Conversation scientifique | France Culture | |
| 62 | — |  | Mongabay Newscast | Mongabay.com | |
| 63 | — |  | Mysterious Universe | 8th Kind | |
| 64 | 20 |  | BBC Inside Science | BBC Radio 4 | |
| 65 | 20 |  | GeOCHemISTea | Sam Scher | |
| 66 | 5 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 67 | — |  | Immune | Vincent Racaniello | |
| 68 | 22 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 69 | 28 |  | Science Quickly | Scientific American | |
| 70 | — | E | El Viajero de la Ciencia - Carlos Alameda | Carlos Alameda | |
| 71 | 15 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 72 | 30 |  | Heavy Mental | David, Javier y Miki | |
| 73 | 33 | R | Rádio SBOT | Rádio SBOT | |
| 74 | 15 |  | Rare Earth | BBC Radio 4 | |
| 75 | 15 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 76 | — | T | This Week in Evolution | Vincent Racaniello | |
| 77 | 30 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 78 | 30 |  | Fallo de sistema | Radio 3 | |
| 79 | 30 |  | The Psychology Podcast | iHeartPodcasts | |
| 80 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 81 | 31 |  | The Numberphile Podcast | Brady Haran | |
| 82 | 30 |  | NRC Onbehaarde Apen | NRC | |
| 83 | 17 | N | Nourrir le vivant | Cirad | |
| 84 | 30 | T | The Science of Self | Peter Hollins | |
| 85 | 24 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 86 | — |  | This Week in Virology | Vincent Racaniello | |
| 87 | 25 |  | Ondertussen in de kosmos | de Volkskrant | |
| 88 | — | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 89 | 34 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 90 | — | F | Focus | NPO Luister / NTR | |
| 91 | 18 |  | TEDTalks Ciencia y Medicina | TED | |
| 92 | 16 |  | Climate Now | James Lawler | |
| 93 | 40 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 94 | 42 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 95 | 80 |  | The Answer Is Transaction Costs | Michael Munger | |
| 96 | — | N | New Books in Science, Technology, and Society | New Books Network | |
| 97 | 40 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 98 | 35 | C | Climate Change (Audio) | UCTV | |
| 99 | 35 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 100 | 35 | L | Le billet sciences | franceinfo | |
