| 1 | 1 |  | Espacio en blanco | Radio Nacional | |
| 2 | 6 |  | Aparici en Órbita | OndaCero | |
| 3 | 14 |  | Materia Oscura | ABC | |
| 4 | — | B | Bonsai Para principiantes | Bonsai para principiantes Leonardo A. A. | |
| 5 | 4 | Á | Ático Primera con Laia Castel | laiascastel | |
| 6 | 157 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — | L | La Gran Hambruna Irlandesa de 1845 | CRISTIAN FERNANDO BAYTON VILCA | |
| 8 | — | C | Curiosidad radical | Podium Podcast | |
| 9 | 5 |  | The Quanta Podcast | Quanta Magazine | |
| 10 | 7 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 11 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 12 | 33 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 13 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 43 | P | Psicoanálisis De Cobre | Psicoanálisis de Cobre | |
| 15 | 9 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 16 | 3 |  | Radiolab | WNYC Studios | |
| 17 | 10 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 18 | 5 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 19 | 9 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 20 | 1 |  | COMPLEXITY | Santa Fe Institute | |
| 21 | 9 |  | Nature Podcast | Springer Nature Limited | |
| 22 | 51 |  | Science Vs | Spotify Studios | |
| 23 | 9 | H | Historia de la humanidad | Yerson Herrera Borja | |
| 24 | 100 | B | Biología de Tranquis | Nico Palanca | |
| 25 | 10 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 26 | 17 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 27 | 84 |  | Unexplainable | Vox | |
| 28 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 29 | 11 | L | La Ciencia Pop | Gabriel León | |
| 30 | 10 | C | Ciencia de Datos con Jocelyn Dunstan | IMFD Chile | |
| 31 | 13 |  | Science Friday | Science Friday and WNYC Studios | |
| 32 | 21 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 33 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 34 | 59 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 35 | 9 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 36 | 11 |  | A hombros de gigantes | Radio 5 | |
| 37 | 142 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 38 | — |  | Alive Again | iHeartPodcasts | |
| 39 | — |  | Big Brains | University of Chicago Podcast Network | |
| 40 | 21 |  | Serendipias | SER Podcast | |
| 41 | 10 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 42 | 15 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 43 | 137 | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 44 | — |  | Huele a Química: el Podcast | Pedro Juan | |
| 45 | 2 | L | La Ciencia de A Vivir | Cadena SER | |
| 46 | 13 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 47 | 33 | C | Cienciaes.com | cienciaes.com | |
| 48 | 67 |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 49 | — | F | Física y química | Fundación Ramón Areces | |
| 50 | 6 |  | Órbita Laika. El podcast | RNE Audio | |
| 51 | 89 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 52 | 14 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 53 | 10 |  | La Conversation scientifique | France Culture | |
| 54 | 32 |  | Let's Learn Everything! | Maximum Fun | |
| 55 | 31 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 56 | 16 | P | Principio de Incertidumbre | Canal Extremadura | |
| 57 | 136 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 58 | 91 | C | Cuestión de Química | BASF | |
| 59 | 97 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 60 | — | L | Le billet sciences | franceinfo | |
| 61 | — | Q | Química | Rocio | |
| 62 | — | F | Foot Innovate Podcast Channel | Foot Innovate Leadership Team | |
| 63 | 26 |  | La Science, CQFD | France Culture | |
| 64 | 12 |  | The Answer Is Transaction Costs | Michael Munger | |
| 65 | 36 |  | More or Less | BBC Radio 4 | |
| 66 | 36 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 67 | 18 | N | Nourrir le vivant | Cirad | |
| 68 | — |  | Sapiens | Radio Nacional | |
| 69 | 35 |  | The Future of Everything | Stanford Engineering | |
| 70 | 34 |  | Ondertussen in de kosmos | de Volkskrant | |
| 71 | 36 |  | Short Wave | NPR | |
| 72 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 73 | 95 | A | Aparici en Órbita | Alberto Aparici | |
| 74 | — | A | AviPodcast | Nettius | |
| 75 | 2 | К | Космос | Студия Red Barn | |
| 76 | 2 | N | National Geographic en Español | Aftersight | |
| 77 | 38 |  | Babbage from The Economist | The Economist | |
| 78 | 53 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 79 | 102 |  | AgroApasionados Podcast | Miller Preciado | |
| 80 | — | B | Biología Celular | Manuel Molina Garcia | |
| 81 | — | A | Arthroscopy Podcast | AANA | |
| 82 | — | P | Podcast Química | Química | |
| 83 | — | Q | Química | Adriellen Rodrigues | |
| 84 | 43 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 85 | 43 |  | The Orthobullets Podcast | Orthobullets | |
| 86 | 40 |  | The Psychology Podcast | iHeartPodcasts | |
| 87 | 24 | E | Economics In Ten | Economics In Ten | |
| 88 | 24 |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 89 | 41 | R | Radio Semilla | Radio Semilla | |
| 90 | 34 |  | Das Wissen | SWR | SWR | |
| 91 | 41 | E | EL ABC DE ECONOMÍA Y FINANZAS | Lia Smith | |
| 92 | 41 | L | La Terre au carré | France Inter | |
| 93 | — |  | Discovery to Recovery | Society of Economic Geologists | |
| 94 | 41 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 95 | 41 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 96 | 41 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 97 | 39 |  | Noosfera | La Razón | |
| 98 | 39 |  | Arpa Talks | Arpa Talks | |
| 99 | 20 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 100 | 40 |  | Paranormal Portal | Brent Thomas | |
