| 1 | 1 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Materia Oscura | ABC | |
| 4 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 70 |  | Órbita Laika. El podcast | RNE Audio | |
| 6 | 37 |  | A hombros de gigantes | Radio 5 | |
| 7 | 1 |  | Radiolab | WNYC Studios | |
| 8 | 4 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 9 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 10 | 8 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 11 | 3 | E | Economics In Ten | Economics In Ten | |
| 12 | 3 |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 13 | 2 | L | La Ciencia Pop | Gabriel León | |
| 14 | 2 |  | La Science, CQFD | France Culture | |
| 15 | 31 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 16 | 5 | N | National Geographic en Español | Aftersight | |
| 17 | 10 |  | Espacio en blanco | Radio Nacional | |
| 18 | 7 |  | Ondertussen in de kosmos | de Volkskrant | |
| 19 | 6 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 20 | 6 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 21 | 11 |  | Serendipias | SER Podcast | |
| 22 | 45 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 23 | 3 |  | Science In Action | BBC World Service | |
| 24 | 79 |  | Ologies with Alie Ward | Alie Ward | |
| 25 | 8 |  | Das Wissen | SWR | SWR | |
| 26 | 35 | C | Cienciaes.com | cienciaes.com | |
| 27 | 8 | Á | Átomos y Bits | Agencia EFE | |
| 28 | 7 | R | Rádio SBOT | Rádio SBOT | |
| 29 | 7 | W | Women in Science | British Council Brasil | |
| 30 | 7 |  | Science Vs | Spotify Studios | |
| 31 | 7 |  | TEDTalks Ciencia y Medicina | TED | |
| 32 | 6 | F | Food Safety Matters | Food Safety Magazine | |
| 33 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 34 | 32 |  | Discovery | BBC World Service | |
| 35 | 143 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 36 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 37 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 38 | 10 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 39 | 24 | Q | Questions du soir : l'idée | France Culture | |
| 40 | 2 |  | Short Wave | NPR | |
| 41 | 4 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 42 | — | B | Biología de Tranquis | Nico Palanca | |
| 43 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 44 | 15 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 45 | 130 | E | EL ABC DE ECONOMÍA Y FINANZAS | Lia Smith | |
| 46 | 143 |  | This Week in Microbiology | Vincent Racaniello | |
| 47 | 15 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 48 | 9 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 49 | 19 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 50 | 17 |  | BBC Inside Science | BBC Radio 4 | |
| 51 | 21 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 52 | 21 |  | Heavy Mental | David, Javier y Miki | |
| 53 | 92 | L | La Terre au carré | France Inter | |
| 54 | 97 |  | Radiowissen | Bayerischer Rundfunk | |
| 55 | — | T | Trending de ciencia | Trending de ciencia | |
| 56 | — | P | Podcasts educativo | Ana Karen Cabrera | |
| 57 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 58 | 10 | К | Космос | Студия Red Barn | |
| 59 | 25 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 60 | 11 | A | Astronomía y algo más | Ricardo Garcia | |
| 61 | 11 | T | The Antigen | Pfizer | |
| 62 | 27 | N | New Books in Science | New Books Network | |
| 63 | 27 |  | Redes (Emisiones Anteriores) | Juanma | |
| 64 | 27 |  | The Michael Shermer Show | Michael Shermer | |
| 65 | 27 | A | Aparici en Órbita | Alberto Aparici | |
| 66 | 27 |  | Fallo de sistema | Radio 3 | |
| 67 | 23 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 68 | 28 |  | Noosfera | La Razón | |
| 69 | 28 |  | La Conversation scientifique | France Culture | |
| 70 | 6 |  | Science Magazine Podcast | Science Magazine | |
| 71 | 16 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 72 | 12 |  | From First Principles | Lester Nare and Krishna Choudhary | |
| 73 | 23 | M | Mangas Verdes | Agencia EFE | |
| 74 | 27 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 75 | 11 | H | Historia de la humanidad | Yerson Herrera Borja | |
| 76 | 101 | E | Empática - Behavioral Legal Design en español | Baxel Consultores | |
| 77 | — |  | Lifespan: Stories of Illness, Accident, and Recovery | WOUB Public Media | |
| 78 | 27 | R | Redes (Eduard Punset) | ivoox | |
| 79 | 57 |  | Science Weekly | The Guardian | |
| 80 | 64 |  | Babbage from The Economist | The Economist | |
| 81 | 29 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 82 | 28 | R | República de Los Cocos | H. Cuerpo diplomático de la Rep. de Los Cocos | |
| 83 | 25 | L | La Ciencia de A Vivir | Cadena SER | |
| 84 | 29 |  | The Quanta Podcast | Quanta Magazine | |
| 85 | 29 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 86 | 27 |  | Unexplainable | Vox | |
| 87 | 10 | S | Social Protection Podcast | socialprotection.org | |
| 88 | 9 |  | Palique Divulgativo | Palique Divulgativo | |
| 89 | 20 | T | The Conversation Júnior | The Conversation España | |
| 90 | 28 | H | How To Protect The Ocean | Andrew Lewin | |
| 91 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 92 | 27 |  | Making Sense with Sam Harris | Sam Harris | |
| 93 | 11 | Á | Ático Primera con Laia Castel | laiascastel | |
| 94 | 24 |  | Lost Women of Science | Lost Women of Science | |
| 95 | 24 |  | Mysterious Universe | 8th Kind | |
| 96 | 24 |  | Unexpected Elements | BBC World Service | |
| 97 | 24 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 98 | 24 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 99 | 10 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 100 | 10 | L | Les idées larges | ARTE Radio | |
