| 1 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 2 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 3 | — |  | Espacio en blanco | Radio Nacional | |
| 4 | — |  | Materia Oscura | ABC | |
| 5 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 6 | 2 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 7 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | 2 | A | Aparici en Órbita | Alberto Aparici | |
| 9 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 10 | — |  | A hombros de gigantes | Radio 5 | |
| 11 | 2 |  | Serendipias | SER Podcast | |
| 12 | — | L | La Brújula de la Ciencia | Alberto Aparici | |
| 13 | 2 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 14 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 34 | A | Astronomía y algo más | Ricardo Garcia | |
| 16 | 1 |  | Arpa Talks | Arpa Talks | |
| 17 | 1 | Á | Átomos y Bits | Agencia EFE | |
| 18 | 5 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 19 | 14 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 20 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 21 | 7 | Á | Ático Primera con Laia Castel | laiascastel | |
| 22 | 1 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 23 | 1 |  | Sapiens | Radio Nacional | |
| 24 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 25 | 101 | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 26 | 9 | E | El universo y sus misterios | Física 64 | |
| 27 | 8 | N | Notas de Naturaleza | Iván Vega | |
| 28 | 9 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 29 | 23 | C | Cienciaes.com | cienciaes.com | |
| 30 | — |  | Fallo de sistema | Radio 3 | |
| 31 | 11 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 32 | 25 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 33 | — |  | Astrum Space | Astrum | |
| 34 | 35 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 35 | 35 | E | El sueño de Laika | JuanMa Parrondo | |
| 36 | 35 | M | Matemáticas en el mundo | MathNetic | |
| 37 | 126 | O | Oscilador Armónico | OsciladorArmónico | |
| 38 | — |  | Settle the Stars: The Science of Space Exploration | Edgeworks Nebula | |
| 39 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 40 | 41 | A | A Ciencia Cierta | meteolp | |
| 41 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 42 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 43 | 43 | G | GeoCastAway | GeoNáufragos | GeoCastAway | |
| 44 | 20 | T | Tras la tormenta | Radio Nacional | |
| 45 | 20 |  | Speaking of Psychology | American Psychological Association | |
| 46 | 81 |  | Ologies with Alie Ward | Alie Ward | |
| 47 | 20 |  | Science Weekly | The Guardian | |
| 48 | 20 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 49 | 18 |  | Heavy Mental | David, Javier y Miki | |
| 50 | 24 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 51 | 82 |  | PÍLDORAS de BIOTECH | Ysios Capital & Pharma New Talent | |
| 52 | 23 | P | Podcasts de Física | fisicapodcasts | |
| 53 | 23 | E | El bosque habitado | Radio 3 | |
| 54 | 86 | C | Cuentos Cuánticos | CCuanticos | |
| 55 | 102 |  | Brave New Planet | Pushkin Industries | |
| 56 | 24 | P | Píldoras de Física | Max Alvarez | |
| 57 | 23 |  | Unexplainable | Vox | |
| 58 | 109 | A | Astro Podcast | Astro Podcast | |
| 59 | 21 | E | El último humanista | Fernando Espí Forcén | |
| 60 | 110 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 61 | 25 |  | Unexpected Elements | BBC World Service | |
| 62 | 21 |  | Radiolab | WNYC Studios | |
| 63 | 24 |  | Curious Cases | BBC Radio 4 | |
| 64 | 24 |  | The Life Scientific | BBC Radio 4 | |
| 65 | 22 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 66 | 24 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 67 | 23 | L | La Terra és plana | Catalunya Ràdio | |
| 68 | 17 |  | Making Sense with Sam Harris | Sam Harris | |
| 69 | 23 |  | Discovery | BBC World Service | |
| 70 | 25 | U | Universo Oculto. | Universo Oculto | |
| 71 | 23 |  | Science Vs | Spotify Studios | |
| 72 | — | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 73 | 26 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 74 | — | L | La Terre au carré | France Inter | |
| 75 | — |  | The world, the universe and us | New Scientist | |
| 76 | 26 |  | NRC Onbehaarde Apen | NRC | |
| 77 | — | C | CARTA - Anthropogeny (Audio) | UCTV | |
| 78 | — | C | Ciencia y Saber | Abbcast | |
| 79 | — | A | A Través del Universo | universo@iaa.es | |
| 80 | — | M | Microbios | Brendaliz Santiago-Narvaez | |
| 81 | — | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 82 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 83 | — | F | FisioPodcast | Ruben Hernandez | |
| 84 | — | À | À l'écoute de la science | POUR LA SCIENCE | |
| 85 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 86 | — | E | Eternal Life. Answers from Science - English | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra - English | |
| 87 | — | C | Cambridge Ideas | Cambridge University | |
| 88 | — |  | Mariano Sigman: un podcast de sus libros | Penguin Random House Grupo Editorial | |
| 89 | — | C | Curso de Derecho Administrativo | Carlos A. Nielsen Enemark | |
| 90 | — | A | Astronomia, Literatura y Ciencia Ficcion | Astronomia, Literatura y Ciencia Ficcion | |
| 91 | — | Q | Qubit Podcast | QUBIT.HU | |
| 92 | — |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 93 | — | L | Learning from Nature: The Biomimicry Podcast with Lily Urmann | Lily Urmann | |
| 94 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 95 | — |  | En Fase Experimental | CERU | |
| 96 | — | O | Open Minds UAP News | Alejandro Rojas | |
| 97 | — | E | El año de las emociones. El podcast | RNE Audio | |
| 98 | — | T | The Space Policy Show | The Aerospace Corporation | |
| 99 | — | I | Iniciativas para cambiar el mundo | National Geographic España | |
| 100 | — | T | TMiP Podcast | Talking Maths in Public | |
