| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 91 | Á | Ático Primera con Laia Castel | laiascastel | |
| 3 | 47 |  | BBC Inside Science | BBC Radio 4 | |
| 4 | 3 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 5 | 2 |  | Materia Oscura | ABC | |
| 6 | 13 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 7 | 3 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 8 | 3 |  | Órbita Laika. El podcast | RNE Audio | |
| 9 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 7 |  | Espacio en blanco | Radio Nacional | |
| 11 | 5 |  | A hombros de gigantes | Radio 5 | |
| 12 | 2 |  | La Science, CQFD | France Culture | |
| 13 | 6 |  | Radiolab | WNYC Studios | |
| 14 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 15 | 7 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 16 | 5 | E | Economics In Ten | Economics In Ten | |
| 17 | 5 |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 18 | 2 | N | National Geographic en Español | Aftersight | |
| 19 | 4 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 20 | 10 |  | Science Vs | Spotify Studios | |
| 21 | 21 | B | Biología de Tranquis | Nico Palanca | |
| 22 | 101 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 23 | 10 | L | La Ciencia Pop | Gabriel León | |
| 24 | 4 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 25 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 26 | 94 |  | NRC Onbehaarde Apen | NRC | |
| 27 | 9 |  | Ondertussen in de kosmos | de Volkskrant | |
| 28 | 72 | L | Les idées larges | ARTE Radio | |
| 29 | 51 |  | Babbage from The Economist | The Economist | |
| 30 | 128 | E | EADV Podcast | EADV | |
| 31 | — |  | Immune | Vincent Racaniello | |
| 32 | — |  | Blurry Creatures | Blurry Creatures | |
| 33 | 12 |  | Serendipias | SER Podcast | |
| 34 | 11 |  | Science In Action | BBC World Service | |
| 35 | 10 |  | Das Wissen | SWR | SWR | |
| 36 | 9 | Á | Átomos y Bits | Agencia EFE | |
| 37 | 47 |  | The Quanta Podcast | Quanta Magazine | |
| 38 | 10 | R | Rádio SBOT | Rádio SBOT | |
| 39 | 10 | W | Women in Science | British Council Brasil | |
| 40 | 9 |  | TEDTalks Ciencia y Medicina | TED | |
| 41 | 9 | F | Food Safety Matters | Food Safety Magazine | |
| 42 | 9 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 43 | 19 |  | Ologies with Alie Ward | Alie Ward | |
| 44 | 5 | Q | Questions du soir : l'idée | France Culture | |
| 45 | 7 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 46 | 125 |  | Aparici en Órbita | OndaCero | |
| 47 | 150 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 48 | — | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 49 | 15 |  | Discovery | BBC World Service | |
| 50 | 24 | C | Cienciaes.com | cienciaes.com | |
| 51 | 11 |  | Short Wave | NPR | |
| 52 | 8 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 53 | 6 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 54 | 19 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 55 | 19 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 56 | 19 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 57 | 29 |  | Unexplainable | Vox | |
| 58 | 16 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 59 | 18 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 60 | — |  | Curiosity Weekly | Discovery | |
| 61 | 3 | К | Космос | Студия Red Barn | |
| 62 | 2 | A | Astronomía y algo más | Ricardo Garcia | |
| 63 | 2 | T | The Antigen | Pfizer | |
| 64 | 21 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 65 | 38 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 66 | — | C | Cuestión de Química | BASF | |
| 67 | — | T | This Week in Evolution | Vincent Racaniello | |
| 68 | — | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 69 | 21 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 70 | 25 | E | EL ABC DE ECONOMÍA Y FINANZAS | Lia Smith | |
| 71 | 25 |  | This Week in Microbiology | Vincent Racaniello | |
| 72 | 7 |  | Science Weekly | The Guardian | |
| 73 | 12 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 74 | 2 |  | From First Principles | Lester Nare and Krishna Choudhary | |
| 75 | — | H | Historia de la humanidad | Yerson Herrera Borja | |
| 76 | 28 |  | PBS News Hour - Science | PBS News | |
| 77 | 28 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 78 | 17 |  | Mysterious Universe | 8th Kind | |
| 79 | 28 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 80 | 28 |  | Heavy Mental | David, Javier y Miki | |
| 81 | 28 | L | La Terre au carré | France Inter | |
| 82 | 28 |  | Radiowissen | Bayerischer Rundfunk | |
| 83 | 28 | T | Trending de ciencia | Trending de ciencia | |
| 84 | 28 | P | Podcasts educativo | Ana Karen Cabrera | |
| 85 | 28 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 86 | 27 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 87 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 88 | 26 | N | New Books in Science | New Books Network | |
| 89 | 26 |  | Redes (Emisiones Anteriores) | Juanma | |
| 90 | 26 |  | The Michael Shermer Show | Michael Shermer | |
| 91 | 26 | A | Aparici en Órbita | Alberto Aparici | |
| 92 | 26 |  | Fallo de sistema | Radio 3 | |
| 93 | 26 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 94 | 26 |  | Noosfera | La Razón | |
| 95 | 26 |  | La Conversation scientifique | France Culture | |
| 96 | 9 | S | Social Protection Podcast | socialprotection.org | |
| 97 | 9 |  | Palique Divulgativo | Palique Divulgativo | |
| 98 | 27 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 99 | 29 |  | Science Magazine Podcast | Science Magazine | |
| 100 | 27 | M | Mangas Verdes | Agencia EFE | |
