| 1 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 2 | 2 |  | Espacio en blanco | Radio Nacional | |
| 3 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 4 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 5 | — |  | Materia Oscura | ABC | |
| 6 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 7 | 1 |  | A hombros de gigantes | Radio 5 | |
| 8 | 2 | A | Aparici en Órbita | Alberto Aparici | |
| 9 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 10 | 2 |  | Arpa Talks | Arpa Talks | |
| 11 | 8 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 12 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 13 | 2 |  | Heavy Mental | David, Javier y Miki | |
| 14 | 11 |  | Serendipias | SER Podcast | |
| 15 | 2 | Á | Átomos y Bits | Agencia EFE | |
| 16 | 23 |  | Почему мы еще живы | libo/libo | |
| 17 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 18 | 5 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 19 | 4 | E | El último humanista | Fernando Espí Forcén | |
| 20 | 3 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 21 | 7 | T | Tras la tormenta | Radio Nacional | |
| 22 | 4 |  | Sapiens | Radio Nacional | |
| 23 | 60 |  | Unexplainable | Vox | |
| 24 | 6 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 25 | 64 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 26 | 6 | N | New Books in Sociology | New Books Network | |
| 27 | 6 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 28 | 15 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 29 | 9 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 30 | 8 |  | Noosfera | La Razón | |
| 31 | 18 | E | El sueño de Laika | JuanMa Parrondo | |
| 32 | 13 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 33 | 12 | A | Astronomía y algo más | Ricardo Garcia | |
| 34 | 12 | E | El bosque habitado | Radio 3 | |
| 35 | 11 | D | Domingo de Ciencia | doctorfision | |
| 36 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 37 | 27 |  | Short Wave | NPR | |
| 38 | 22 |  | Conferencias | Borja Vilaseca | |
| 39 | 32 |  | Wissen Weekly | Spotify Studios | |
| 40 | 44 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 41 | 14 | Á | Ático Primera con Laia Castel | laiascastel | |
| 42 | 49 |  | Speaking of Psychology | American Psychological Association | |
| 43 | 15 |  | Science Weekly | The Guardian | |
| 44 | 61 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 45 | 15 |  | Unexpected Elements | BBC World Service | |
| 46 | 17 |  | Why Do We Do That? | BBC Radio 4 | |
| 47 | 91 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 48 | 69 | P | Píldoras de Física | Max Alvarez | |
| 49 | 94 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 50 | 85 | A | Astro Podcast | Astro Podcast | |
| 51 | 94 |  | Curious Cases | BBC Radio 4 | |
| 52 | 21 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 53 | 121 |  | BBC Inside Science | BBC Radio 4 | |
| 54 | 94 | S | Solaris | Podium Podcast | |
| 55 | 95 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 56 | 99 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 57 | 116 | E | Ecocracia | Loupod | |
| 58 | 119 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 59 | 125 |  | The Psychology Podcast | iHeartPodcasts | |
| 60 | 26 | O | Oscilador Armónico | OsciladorArmónico | |
| 61 | — |  | Голый землекоп | libo/libo | |
| 62 | — |  | Horóscopos y Astrología con Ricardo Villalobos | Ricardo Villalobos | |
| 63 | — |  | Quarks Daily | Quarks | |
| 64 | — | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 65 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 66 | — | Б | Буде тобі наука | Kunsht/Куншт | |
| 67 | — |  | COMPLEXITY | Santa Fe Institute | |
| 68 | — | I | Inside Sport Science | Inside Sport Science | |
| 69 | 34 |  | Radiolab | WNYC Studios | |
| 70 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 71 | — | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 72 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 73 | — | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 74 | — | V | Voyage to the Wild | Ocean Roamer | |
| 75 | — | J | Jardins de France | AirZen Radio | |
| 76 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 77 | — | C | Call Of The Wild | WWF | |
| 78 | — | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 79 | — | 泛 | 泛泛泛科學之思想實驗室 | PanSci | |
| 80 | — |  | Manifold | Steve Hsu | |
| 81 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 82 | — | L | La Telaraña | Huellas del Cambio | |
| 83 | — | V | Vita eterna. Risposte dalla scienza - Italiano | Dottor Manuel Sans Segarra | Manuel Sans Segarra - Italiano | |
| 84 | — |  | Species | mackenmurphy.org | |
| 85 | — | C | Curso de lactancia materna de Canarias | Curso de Lactancia Materna de | |
| 86 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 87 | — | T | tierisch! – Zwei Forscherinnen und die wilde Welt der Tiere. | Weltwach / Dr. Frauke Fischer & Lydia Möcklinghoff | |
| 88 | — | Q | Quarks Storys | Quarks | |
| 89 | — | E | ENCUENTROS CERCANOS CON MERCEDES PULLMAN | ENCUENTROS CERCANOS CON MERCED | |
| 90 | — | N | Naked Archaeology, from the Naked Scientists | Diana O'Carroll | |
| 91 | — | T | The State of The Universe | Brendan Drachler | |
| 92 | — | T | Terraplana | Edgar Vergara y Andrés Vargas | |
| 93 | — | T | The CRM Archaeology Podcast | The Archaeology Podcast Network | |
| 94 | 50 | L | La Terra és plana | Catalunya Ràdio | |
| 95 | 59 | L | La Senda de las Plantas Perdidas | Aina S. Erice | |
| 96 | 40 | C | Cienciaes.com | cienciaes.com | |
| 97 | 50 |  | Making Sense with Sam Harris | Sam Harris | |
| 98 | 61 | C | Catástrofe ultravioleta | elDiario.es | |
| 99 | 57 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 100 | 54 | E | El Orbitador | El Orbitador Podcast | |
