| 1 | 14 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 143 | К | Космос | Студия Red Barn | |
| 3 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 4 | 89 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 5 | — | L | Lo Que Haces Cuenta | National Geographic | |
| 5 | — | S | Stories of Safety | Stories of Safety | |
| 6 | — | E | El Orbitador | El Orbitador Podcast | |
| 7 | 36 | L | La Ciencia de A Vivir | Cadena SER | |
| 8 | 7 |  | Materia Oscura | ABC | |
| 9 | 17 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 10 | 160 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 11 | — |  | Noosfera | La Razón | |
| 11 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 12 | 100 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 4 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 14 | 2 |  | The Quanta Podcast | Quanta Magazine | |
| 15 | — | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 16 | 8 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 17 | 14 |  | Short Wave | NPR | |
| 18 | 18 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 19 | 41 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 20 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 21 | — |  | This Week in Neuroscience | Vincent Racaniello | |
| 22 | 12 |  | Serendipias | SER Podcast | |
| 23 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 24 | 8 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 25 | — |  | Deep Seed - Regenerative Agriculture | Raphael Esterhazy | |
| 26 | 62 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 27 | 8 | L | La Ciencia Pop | Gabriel León | |
| 28 | 7 |  | Espacio en blanco | Radio Nacional | |
| 29 | 58 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 30 | 14 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 31 | 37 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 32 | — | T | This Week in Evolution | Vincent Racaniello | |
| 33 | 69 | E | Entre Tubos | Entre tubos | |
| 33 | — |  | Ciencia y aparte (by Xataka) | Webedia | |
| 34 | — | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 34 | — | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 35 | 33 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 36 | 16 |  | La Science, CQFD | France Culture | |
| 37 | 15 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 38 | 11 | A | Aparici en Órbita | Alberto Aparici | |
| 38 | — | P | Podcast el futuro del trabajo | Organización Internacional del Trabajo | |
| 39 | 61 | Q | Questions du soir : l'idée | France Culture | |
| 40 | 122 |  | NRC Onbehaarde Apen | NRC | |
| 41 | 122 |  | Science Weekly | The Guardian | |
| 42 | — |  | The Micah Hanks Program | Micah Hanks | |
| 43 | 4 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 44 | 19 |  | A hombros de gigantes | Radio 5 | |
| 44 | — |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 45 | 16 | C | Cienciaes.com | cienciaes.com | |
| 45 | — | D | Daily Arxiv Radiostation | Hang Chu | |
| 46 | 33 |  | Science Quickly | Scientific American | |
| 47 | 5 | L | Le billet sciences | franceinfo | |
| 48 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 49 | 45 | Á | Ático Primera con Laia Castel | laiascastel | |
| 50 | 33 |  | Science Vs | Spotify Studios | |
| 51 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 52 | 23 |  | Making Sense with Sam Harris | Sam Harris | |
| 53 | 14 | W | Wolfing Down Food Science | Paige | |
| 54 | 14 | C | Clube da Cardio Podcast | Clube da Cardio | |
| 55 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 55 | 14 |  | Risky or Not? | Don Schaffner and Ben Chapman | |
| 56 | 26 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 56 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 56 | — | P | Psicología y Energía | Stephany Rojas | |
| 57 | 15 |  | Unexplainable | Vox | |
| 58 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 58 | 3 | L | La Terre au carré | France Inter | |
| 59 | 122 |  | Lost Women of Science | Lost Women of Science | |
| 60 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 61 | — |  | Curiosity Weekly | Discovery | |
| 62 | — |  | The TBRI Podcast | Karyn Purvis Institute of Child Development TCU | |
| 63 | — | R | Revista MSP | Grupo Editorial Mundo | |
| 64 | 51 |  | Radiolab | WNYC Studios | |
| 65 | — | C | Cuestión de Química | BASF | |
| 65 | 37 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 66 | — | J | Juanjo Vargas - Comunicación | Juanjo Vargas | |
| 66 | 16 | S | Sustainability and The Sea | FutureSwell | |
| 67 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 68 | 19 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 69 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 70 | 105 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 71 | 34 | T | The TBRI Podcast | Karyn Purvis Institute of Child Development TCU | |
| 72 | — | T | Todo Sobre Hongos | Ep1 | El champiñón común | Marco Gomez Villamil | |
| 73 | — |  | All In The Mind | ABC | |
| 73 | — | R | RELAX MUSIC | Relax Music | |
| 74 | — | A | Adaptación al Cambio Climático | Leonardo Sampieri | |
| 74 | 56 |  | The world, the universe and us | New Scientist | |
| 75 | 13 |  | Das Wissen | SWR | SWR | |
| 76 | 19 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 77 | — |  | Wissen Weekly | Spotify Studios | |
| 77 | 8 |  | Radiowissen | Bayerischer Rundfunk | |
| 77 | — |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 78 | 72 |  | Aparici en Órbita | OndaCero | |
| 78 | — |  | Science Rules! with Bill Nye | Stitcher & Bill Nye | |
| 79 | 5 | B | Bonsai Para principiantes | Bonsai para principiantes Leonardo A. A. | |
| 80 | 5 | L | La Gran Hambruna Irlandesa de 1845 | CRISTIAN FERNANDO BAYTON VILCA | |
| 80 | — | B | Barnpsykologerna | Liv Svirsky, Kajsa Lönn Rhodin, Maria Lalouni och Lars Klintwall | |
| 81 | 5 | C | Curiosidad radical | Podium Podcast | |
