| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | — |  | The Rest Is Science | Goalhanger | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 7 | 5 |  | Science Vs | Spotify Studios | |
| 8 | 2 |  | Planet Em | Emily McDonald | |
| 9 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 10 | 3 | L | Los Dioses de la IA | Básico.fm | |
| 11 | 3 | L | La Ciencia Pop | Gabriel León | |
| 12 | 9 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 13 | 57 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 14 | 32 |  | Unexplainable | Vox | |
| 15 | 89 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 16 | 24 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 17 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | 7 | Á | Ático Primera con Laia Castel | laiascastel | |
| 19 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 20 | 5 |  | Short Wave | NPR | |
| 21 | 133 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 22 | 165 | S | Shots de Ciencia | Shots de Ciencia | |
| 23 | — | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 24 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 25 | — |  | Curiosity Weekly | Discovery | |
| 26 | — |  | Sternengeschichten | Florian Freistetter | |
| 27 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 28 | — |  | Hablando del Cosmos 🪐 | 𝕮𝖗𝖎𝖘𝖙𝖎𝖆𝖓 𝕵𝖆𝖗𝖆𝖒𝖎𝖑𝖑𝖔 🔥 | |
| 29 | — | A | AviPodcast | Nettius | |
| 30 | — | N | New Books in Science | New Books Network | |
| 31 | — | B | BRAINLAND | Ken Barrett | |
| 32 | — |  | The Bulletproof Musician | Noa Kageyama | |
| 33 | — | I | Internet of Nature Podcast | Dr. Nadina Galle | |
| 34 | — | D | Desafio De Avicultura | Michelle Rodrigues | |
| 35 | 16 | P | Podcast Agricultura | Olmo Axayacatl | |
| 36 | 18 |  | Ologies with Alie Ward | Alie Ward | |
| 37 | 21 |  | Radiolab | WNYC Studios | |
| 38 | 21 |  | Babbage from The Economist | The Economist | |
| 39 | 132 |  | Почему мы еще живы | libo/libo | |
| 40 | 13 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 41 | 21 |  | Making Sense with Sam Harris | Sam Harris | |
| 42 | 17 |  | Science Weekly | The Guardian | |
| 43 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 44 | 21 |  | Das Wissen | SWR | SWR | |
| 45 | 23 |  | Espacio en blanco | Radio Nacional | |
| 46 | 5 |  | Materia Oscura | ABC | |
| 47 | 19 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 48 | 16 | N | New Books in Sociology | New Books Network | |
| 49 | 19 | M | Mitología Griega | Mauricio Ossa | |
| 50 | 26 | E | Entre Nefros | Entre Nefros | |
| 51 | 7 | A | Astronomía y algo más | Ricardo Garcia | |
| 52 | 23 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 53 | 22 | L | La ruta de las lenguas | un viaje por la diversidad lingüística de México | |
| 54 | — | M | Mendelspod Podcast | Theral Timpson | |
| 55 | 22 |  | Physics World Weekly Podcast | Physics World | |
| 56 | 22 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 57 | 22 |  | Night Science | Itai Yanai & Martin Lercher | |
| 58 | 22 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 59 | — | S | Science in 5 | WHO - World Health Organization | |
| 60 | 23 | W | Wild Lives | Our Media | |
| 61 | 23 |  | Living Planet | DW | |
| 62 | 23 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 63 | 16 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 64 | 21 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 65 | 10 | A | AfterMath | Edward Frenkel | |
| 66 | 24 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 67 | 22 |  | The Psychology Podcast | iHeartPodcasts | |
| 68 | — | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 69 | 20 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 70 | 18 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 71 | 23 | E | Evolución Legal | Santamarina + Steta | |
| 72 | 5 |  | Quarks Daily | Quarks | |
| 73 | 22 |  | Wissen Weekly | Spotify Studios | |
| 74 | 16 |  | The Common Descent Podcast | Common Descent | |
| 75 | 21 | E | El sueño de Laika | JuanMa Parrondo | |
| 76 | 14 | S | Solaris | Podium Podcast | |
| 77 | 27 | C | Cienciaes.com | cienciaes.com | |
| 78 | 9 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 79 | 26 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 80 | 21 |  | Ancient Aliens | PodcastOne | |
| 81 | 25 |  | Dharma Lab | Dharma Lab | |
| 82 | 25 |  | Operation Night Cat | New Hampshire Public Radio | |
| 83 | 23 |  | Choses à Savoir CERVEAU | Choses à Savoir | |
| 84 | 23 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 85 | 22 | S | SigAlt Podcast | Eduardo Ramirez | |
| 86 | 22 | T | The Engineering Passion Express | Brandon Donnelly | |
| 87 | 22 | E | El Orígen del Universo. | Maria de los Angeles Perez Villafuerte | |
| 88 | 22 |  | Dope Labs | iHeartPodcasts | |
| 89 | 21 |  | Overheard at National Geographic | National Geographic | |
| 90 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 91 | 9 |  | A hombros de gigantes | Radio 5 | |
| 92 | 17 |  | Science Friday | Science Friday and WNYC Studios | |
| 93 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 94 | 2 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 95 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 96 | 24 |  | Stars, Cells, and God | Reasons to Believe | |
| 97 | 24 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 98 | 22 | L | Les idées larges | ARTE Radio | |
| 99 | 22 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 100 | 22 | T | The Rest Is Just Noise | Andrew Mitchell, Francesco Aletta, Tin Oberman | |
