| 1 | 5 |  | Materia Oscura | ABC | |
| 2 | 1 |  | The Rest Is Science | Goalhanger | |
| 3 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 4 | 3 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 43 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 7 | 11 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 8 | 6 |  | Unexplainable | Vox | |
| 9 | 62 |  | Espacio en blanco | Radio Nacional | |
| 10 | — | S | Solaris | Podium Podcast | |
| 11 | 141 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 12 | — | C | Campo Magnético Y Fuerza Magnética | Galilea Martinez Lopez | |
| 13 | 2 |  | Science Vs | Spotify Studios | |
| 14 | 6 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 15 | 8 |  | Órbita Laika. El podcast | RNE Audio | |
| 16 | — | R | Revista MSP | Grupo Editorial Mundo | |
| 17 | 1 | L | La Ciencia Pop | Gabriel León | |
| 18 | 9 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 19 | 9 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 20 | 95 |  | BBC Inside Science | BBC Radio 4 | |
| 21 | 9 |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 22 | 9 |  | Trial Better: A Clinical Trials Podcast | ERT | |
| 23 | 22 | R | Radio Semilla | Radio Semilla | |
| 24 | 10 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 25 | 29 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 26 | 4 |  | Babbage from The Economist | The Economist | |
| 27 | 10 | L | La Ciencia de A Vivir | Cadena SER | |
| 28 | 15 |  | The Quanta Podcast | Quanta Magazine | |
| 29 | 32 |  | Planet Em | Emily McDonald | |
| 30 | 11 |  | Tiempo, Clima y Tierra | Ángel F. Adames Corraliza y Mayra Oyola Merced | |
| 31 | 32 | N | NPLs Podcast | NPL | |
| 32 | 21 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 33 | 13 |  | Alive Again | iHeartPodcasts | |
| 34 | 13 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 35 | 47 |  | Radiolab | WNYC Studios | |
| 36 | 4 | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 37 | — |  | Curious Cases | BBC Radio 4 | |
| 38 | 14 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 39 | 14 |  | Ologies with Alie Ward | Alie Ward | |
| 40 | 20 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 41 | 14 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 42 | 17 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 43 | 12 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 44 | 4 |  | A hombros de gigantes | Radio 5 | |
| 45 | 67 |  | La Science, CQFD | France Culture | |
| 46 | — | C | CASIO Pódcast | CASIO División Educativa | |
| 47 | 119 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 48 | 9 | Á | Ático Primera con Laia Castel | laiascastel | |
| 49 | 20 | V | VoxTalks Economics | VoxTalks | |
| 50 | 9 |  | The Common Descent Podcast | Common Descent | |
| 51 | 9 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 52 | 1 |  | Heavy Mental | David, Javier y Miki | |
| 53 | 65 |  | Serendipias | SER Podcast | |
| 54 | 130 | L | La Terre au carré | France Inter | |
| 55 | — | L | La Biología con Marcos Niara | Marcos | |
| 56 | — | P | Proyecto De Lógica - Alfa Centauri- Investigación Y Ciencia | Mafer Florz | |
| 57 | — | E | Energía Eléctrica | Jorge Armando Sánchez Covarrubias | |
| 58 | — | F | Física 2 Circuitos Eléctrico | Kevin Esteban Munoz Velasco | |
| 59 | 5 |  | Science and the City | Science and the City | |
| 60 | 34 |  | The Michael Shermer Show | Michael Shermer | |
| 61 | 33 |  | NRC Onbehaarde Apen | NRC | |
| 62 | 39 |  | Discovery | BBC World Service | |
| 63 | 33 |  | The Psychology Podcast | iHeartPodcasts | |
| 64 | — |  | Wissen Weekly | Spotify Studios | |
| 65 | 10 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 66 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 67 | 9 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 68 | 35 |  | Das Wissen | SWR | SWR | |
| 69 | — |  | The Future of Everything | Stanford Engineering | |
| 70 | 36 | E | Economics In Ten | Economics In Ten | |
| 71 | 36 | A | AviPodcast | Nettius | |
| 72 | 36 | H | Histología | Diana Munoz | |
| 73 | 36 |  | The Biochar Podcast | ANZBIG | |
| 74 | 36 | E | EQUILIBRIO QUÍMICO | Lizbeth Galicia | |
| 75 | 13 | L | Lo Que Haces Cuenta | National Geographic | |
| 76 | 48 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 77 | — | A | Actos y Hechos Juridicos | Jose Garcia | |
| 78 | — | C | Consultório Ambiental | Antena3 - RTP | |
| 79 | — | P | PodCast-Energia Solar | Vitor Hugo | |
| 80 | 36 | C | Cienciaes.com | cienciaes.com | |
| 81 | 112 |  | Curiosity Weekly | Discovery | |
| 82 | 35 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 83 | 35 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 84 | 32 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 85 | 18 | C | Cascando de Ciencia | Cascando de Ciencia | |
| 86 | 36 |  | This Week in Neuroscience | Vincent Racaniello | |
| 87 | 36 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 88 | — | M | Matemática | Victória Monte | |
| 89 | — |  | PBS News Hour - Science | PBS News | |
| 90 | 34 | W | Wissen aktuell – Impuls | SWR | |
| 91 | 34 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 92 | 32 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 93 | 31 |  | The Micah Hanks Program | Micah Hanks | |
| 94 | 29 |  | Science Friday | Science Friday and WNYC Studios | |
| 95 | 3 | N | New Books in Mathematics | Marshall Poe | |
| 96 | 21 |  | Short Wave | NPR | |
| 97 | 29 |  | La Conversation scientifique | France Culture | |
| 98 | 29 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 99 | 29 | L | Le billet sciences | franceinfo | |
| 100 | 28 |  | Nature Podcast | Springer Nature Limited | |
