| 1 | 1 | L | La Ciencia de A Vivir | Cadena SER | |
| 2 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 8 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 4 | 1 |  | Curious Cases | BBC Radio 4 | |
| 5 | 4 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 6 | 9 |  | Espacio en blanco | Radio Nacional | |
| 7 | 3 | L | La Ciencia Pop | Gabriel León | |
| 8 | 1 |  | The Rest Is Science | Goalhanger | |
| 9 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 9 |  | Unexplainable | Vox | |
| 11 | 10 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 12 | 14 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 13 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 5 |  | Science Weekly | The Guardian | |
| 15 | 5 | Á | Ático Primera con Laia Castel | laiascastel | |
| 16 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 17 | 4 |  | Science In Action | BBC World Service | |
| 18 | 4 | A | A Neuroscientist Explains | The Guardian | |
| 19 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 20 | 4 |  | Materia Oscura | ABC | |
| 21 | 4 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 22 | 8 |  | La Conversation scientifique | France Culture | |
| 23 | 5 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 24 | 1 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 25 | 13 |  | Ologies with Alie Ward | Alie Ward | |
| 26 | 4 | S | Solaris | Podium Podcast | |
| 27 | 4 | C | Campo Magnético Y Fuerza Magnética | Galilea Martinez Lopez | |
| 28 | — |  | Sapiens | Radio Nacional | |
| 29 | 29 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 30 | 31 |  | Heavy Mental | David, Javier y Miki | |
| 31 | 18 |  | A hombros de gigantes | Radio 5 | |
| 32 | 15 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 33 | 5 |  | Órbita Laika. El podcast | RNE Audio | |
| 34 | 5 | R | Revista MSP | Grupo Editorial Mundo | |
| 35 | 4 |  | Radiolab | WNYC Studios | |
| 36 | 8 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 37 | 11 |  | Science Magazine Podcast | Science Magazine | |
| 38 | 6 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 39 | 6 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 40 | 16 |  | The Story Collider | Story Collider, Inc. | |
| 41 | — |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 42 | — |  | Trial Better: A Clinical Trials Podcast | ERT | |
| 43 | 6 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 44 | 56 |  | Wissen Weekly | Spotify Studios | |
| 45 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 46 | — | P | Parque Explora | Parque Explora | |
| 47 | 7 |  | Science Vs | Spotify Studios | |
| 48 | 67 | C | Cienciaes.com | cienciaes.com | |
| 49 | 22 | I | ICS Podcast | International Continence Society | |
| 50 | — | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 51 | 8 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 52 | 17 | V | VoxTalks Economics | VoxTalks | |
| 53 | 11 |  | Noosfera | La Razón | |
| 54 | 18 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 55 | 21 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 56 | 11 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 57 | 21 |  | Divulgación de la geología | Universidad Nacional de Río Negro, Argentina | |
| 58 | 19 |  | The Quanta Podcast | Quanta Magazine | |
| 59 | — | A | ASMR | ASMR | |
| 60 | — | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 61 | 16 | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 62 | 16 | P | Planeta Verde | RFI Brasil | |
| 63 | 7 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 64 | 7 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 65 | 15 |  | La Science, CQFD | France Culture | |
| 66 | 15 |  | Votre cerveau | France Culture | |
| 67 | 15 |  | Babbage from The Economist | The Economist | |
| 68 | 15 | N | New Books in Mathematics | Marshall Poe | |
| 69 | 2 |  | The Common Descent Podcast | Common Descent | |
| 70 | 16 |  | Unexpected Elements | BBC World Service | |
| 71 | 16 |  | The Science of Everything Podcast | James Fodor | |
| 72 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 73 | 115 | C | CrowdScience | BBC World Service | |
| 74 | 15 | V | Volvámonos Verdes | VV Podcast | |
| 75 | 15 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 76 | 14 | L | Lo Que Haces Cuenta | National Geographic | |
| 77 | 14 |  | Aparici en Órbita | OndaCero | |
| 78 | 13 |  | Hilo Rojo Podcast | Abraham JP | |
| 79 | 13 |  | Alive Again | iHeartPodcasts | |
| 80 | 1 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 81 | 13 | К | Космос | Студия Red Barn | |
| 82 | 13 | N | National Geographic en Español | Aftersight | |
| 83 | 13 | R | Radio Semilla | Radio Semilla | |
| 84 | 8 |  | Planet Em | Emily McDonald | |
| 85 | 11 |  | TEDTalks Ciencia y Medicina | TED | |
| 86 | 11 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 87 | 4 | C | Cascando de Ciencia | Cascando de Ciencia | |
| 88 | 11 |  | Tiempo, Clima y Tierra | Ángel F. Adames Corraliza y Mayra Oyola Merced | |
| 89 | 11 | N | NPLs Podcast | NPL | |
| 90 | 10 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 91 | 9 |  | Let's Learn Everything! | Maximum Fun | |
| 92 | 8 |  | Science Quickly | Scientific American | |
| 93 | 8 | C | CASIO Pódcast | CASIO División Educativa | |
| 94 | 8 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 95 | 15 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 96 | 15 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 97 | 10 |  | Serendipias | SER Podcast | |
| 98 | 10 | L | La Terre au carré | France Inter | |
| 99 | 10 | L | La Biología con Marcos Niara | Marcos | |
| 100 | 10 |  | The Astrophysics Podcast | Paul Duffell | |
