| 1 | 3 |  | Espacio en blanco | Radio Nacional | |
| 2 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 3 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 4 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 5 | 4 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 6 | — |  | Materia Oscura | ABC | |
| 7 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 9 | 1 |  | A hombros de gigantes | Radio 5 | |
| 10 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 11 | 2 |  | Serendipias | SER Podcast | |
| 12 | — | Á | Ático Primera con Laia Castel | laiascastel | |
| 13 | 1 | A | Aparici en Órbita | Alberto Aparici | |
| 14 | 1 | L | La Ciencia de A Vivir | Cadena SER | |
| 15 | 8 |  | Radiolab | WNYC Studios | |
| 16 | 2 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 17 | 129 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 18 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 20 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 21 | 5 |  | Heavy Mental | David, Javier y Miki | |
| 22 | 90 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | 7 |  | Sapiens | Radio Nacional | |
| 25 | 71 | U | Universo Oculto. | Universo Oculto | |
| 26 | 14 |  | Arpa Talks | Arpa Talks | |
| 27 | 11 | A | A Ciencia Cierta | meteolp | |
| 28 | 11 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 29 | 18 | L | La Terra és plana | Catalunya Ràdio | |
| 30 | 12 | L | Les grandes étapes de la vie | France Inter | |
| 31 | 19 | E | El Orbitador | El Orbitador Podcast | |
| 32 | 35 | E | El sueño de Laika | JuanMa Parrondo | |
| 33 | 28 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 34 | 23 | P | Planeta MUY | Muy Interesante | |
| 35 | 14 | A | Astronomía y algo más | Ricardo Garcia | |
| 36 | 12 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 37 | — | E | El universo y sus misterios | Física 64 | |
| 38 | 13 | E | El último humanista | Fernando Espí Forcén | |
| 39 | 29 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 40 | 20 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 41 | 58 | M | Mitología Griega | Mauricio Ossa | |
| 42 | 20 | M | Matemáticas en el mundo | MathNetic | |
| 43 | 62 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 44 | 72 | A | A Través del Universo | universo@iaa.es | |
| 45 | 18 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 46 | 18 | L | La proporción cordobesa | Tacet | |
| 47 | 18 |  | The Michael Shermer Show | Michael Shermer | |
| 48 | 17 |  | BBC Inside Science | BBC Radio 4 | |
| 49 | 17 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 50 | 17 |  | Science In Action | BBC World Service | |
| 51 | 125 |  | Overheard at National Geographic | National Geographic | |
| 52 | 18 | N | National Geographic en Español | Aftersight | |
| 53 | 18 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 54 | 17 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 55 | 19 | U | Urbanismo y Vivienda | Javier de la Torre | |
| 56 | 131 | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 57 | 16 | C | Cienciaes.com | cienciaes.com | |
| 58 | — |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 59 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 60 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 61 | — | E | El Guardabosques WildPodcast | Laura Núñez Bañuls y Fracesco Rovedo | |
| 62 | — |  | COMPLEXITY | Santa Fe Institute | |
| 63 | — | O | Onda Marciana | Podium Podcast | |
| 64 | — |  | Голый землекоп | libo/libo | |
| 65 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 66 | — |  | Nerdland Podcast | Lieven Scheire | |
| 67 | — | U | UK Wildlife Podcast | Neil Phillips + Victoria Hillman | |
| 68 | — |  | Lehto Files - Investigating UAPs | Chris Lehto | |
| 69 | 21 | Á | Átomos y Bits | Agencia EFE | |
| 70 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 71 | — | E | El Camarote de Darwin | El Camarote de Darwin | |
| 72 | — | R | Resilient Futures Podcast | Future Cities | |
| 73 | — |  | MMWR Weekly Briefing | CENTERS FOR DISEASE CONTROL AND PREVENTION | |
| 74 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 75 | — | N | Nunca apagues la luz | Luis Ortega | |
| 76 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 77 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 78 | — | E | Economics In Ten | Economics In Ten | |
| 79 | — | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 80 | — |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 81 | — |  | Endocrine News Podcast | Endocrine Society | |
| 82 | — | T | The Decision Lab Podcast | Miles Wentzien, Chloe Deutscher, Cody Isabel | |
| 83 | — | A | Antena Siruki | Adrián Gutiérrez | |
| 84 | 31 | O | Oscilador Armónico | OsciladorArmónico | |
| 85 | 40 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 86 | 43 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 87 | 43 |  | Claro que se puede | SER Podcast | |
| 88 | 42 | A | AlgoHumanos | Qwerty Podcast | |
| 89 | 40 |  | Das Wissen | SWR | SWR | |
| 90 | 39 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 91 | 39 |  | Aparici en Órbita | OndaCero | |
| 92 | 26 |  | More or Less | BBC Radio 4 | |
| 93 | 39 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 94 | 32 | C | Cruce de cables | Radio Nacional | |
| 95 | 40 | P | Podcasts de Física | fisicapodcasts | |
| 96 | 40 | I | Inside Sport Science | Inside Sport Science | |
| 97 | 39 | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 98 | 39 |  | Invisibilia | NPR | |
| 99 | 39 |  | This Week in Virology | Vincent Racaniello | |
| 100 | 37 |  | This Week in Cardiology | Medscape | |
