| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 3 |  | Radiolab | WNYC Studios | |
| 3 | 1 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 4 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 3 |  | Unexplainable | Vox | |
| 7 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 9 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 1 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 12 | 43 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 13 | 82 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 14 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 15 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 16 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 17 | 8 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 18 | 19 | L | Los Dioses de la IA | Básico.fm | |
| 19 | 2 |  | Discovery | BBC World Service | |
| 20 | 151 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 21 | 30 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 22 | 35 | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 23 | 35 |  | Nature Podcast | Springer Nature Limited | |
| 24 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 25 | 51 |  | Invisibilia | NPR | |
| 26 | 68 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 27 | 78 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 28 | 81 |  | Physics World Weekly Podcast | Physics World | |
| 29 | 68 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 30 | 16 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 31 | 130 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 32 | 148 |  | The Psychology Podcast | iHeartPodcasts | |
| 33 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 34 | 148 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 35 | — |  | Wissen Weekly | Spotify Studios | |
| 36 | — | F | Food Safety Matters | Food Safety Magazine | |
| 37 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 38 | — | R | Recovecos de la Ciencia | Recovecos de la Ciencia | |
| 39 | — | E | ECOSS: Platicando de economía social | Grupo Promotor de la Economía Social | |
| 40 | — |  | Rare Earth | BBC Radio 4 | |
| 41 | — |  | Chemistry World Podcast | Chemistry World | |
| 42 | — | T | The Struggling Scientists | Suzanne and Jayron | |
| 43 | — | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 44 | — |  | The Life Scientific | BBC Radio 4 | |
| 45 | — |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 46 | — |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 47 | — | N | New Books in Psychology | Marshall Poe | |
| 48 | — | # | #ShareScience - an InsideScientific Podcast | InsideScientific | |
| 49 | — | H | How Can Environmentalism Save Planet? | Find Out How! | |
| 50 | — |  | The Analytical Wavelength | ACD/Labs | |
| 51 | — | W | World Of Science | LIA ROLLAND | |
| 52 | 11 |  | COMPLEXITY | Santa Fe Institute | |
| 53 | 37 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 54 | 27 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 55 | 32 |  | Short Wave | NPR | |
| 56 | 51 |  | A hombros de gigantes | Radio 5 | |
| 57 | 46 |  | Living Planet | DW | |
| 58 | 40 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 59 | 40 | Á | Ático Primera con Laia Castel | laiascastel | |
| 60 | 30 |  | Lost Women of Science | Lost Women of Science | |
| 61 | 37 |  | Overheard at National Geographic | National Geographic | |
| 62 | 42 | R | Radio Semilla | Radio Semilla | |
| 63 | 38 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 64 | 38 | E | Escucha la Constitución | Red Sonora A Saber | |
| 65 | 38 |  | ScienceStuff | iHeartPodcasts | |
| 66 | 111 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 67 | 39 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 68 | 35 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 69 | 37 | B | BioAudio | Elizabeth Clare | |
| 70 | 39 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 71 | 23 |  | Science Talk | Scientific American | |
| 72 | 38 | L | La Terre au carré | France Inter | |
| 73 | — | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 74 | 31 |  | The Thyroid Stimulating Podcast | Medscape | |
| 75 | 37 | P | Psychology | Yale School of Medicine | |
| 76 | 41 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 77 | 41 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 78 | 39 |  | Alive Again | iHeartPodcasts | |
| 79 | 39 |  | Contextos de Geología | Tridente | |
| 80 | 39 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 81 | 39 | P | Physics | Yale University | |
| 82 | — | L | Les grandes étapes de la vie | France Inter | |
| 83 | 39 |  | Biosíntesis | Equipo Biosíntesis | |
| 84 | — | T | Talking Humanitarianism | Norwegian Centre for Humanitarian Studies | |
| 85 | 40 | H | Historia De Los Números | Juan Byron Garcia torres | |
| 86 | 40 |  | More or Less | BBC Radio 4 | |
| 87 | 40 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 88 | 59 |  | Science Vs | Spotify Studios | |
| 89 | 40 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 90 | 40 |  | The Future of Everything | Stanford Engineering | |
| 91 | 39 |  | MinuteEarth | Minute Earth | |
| 92 | 39 |  | The Habitat | Gimlet | |
| 93 | 33 |  | Science Weekly | The Guardian | |
| 94 | 35 |  | Science Magazine Podcast | Science Magazine | |
| 95 | 33 |  | Science Quickly | Scientific American | |
| 96 | 40 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 97 | 36 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 98 | 34 | S | Sinapsis EMPodcast | Marco | |
| 99 | 31 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 100 | 35 |  | New Books in Critical Theory | Marshall Poe | |
