| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 2 |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 18 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 7 | 1 |  | Unexplainable | Vox | |
| 8 | 9 |  | Short Wave | NPR | |
| 9 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 1 |  | Radiolab | WNYC Studios | |
| 11 | 5 | L | La Ciencia Pop | Gabriel León | |
| 12 | 5 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 13 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 14 | 30 |  | Nature Podcast | Springer Nature Limited | |
| 15 | 5 |  | Materia Oscura | ABC | |
| 16 | 5 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 17 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 18 | 2 |  | TED Talks Science and Medicine | TED | |
| 19 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 20 | 1 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 21 | 47 |  | Espacio en blanco | Radio Nacional | |
| 22 | 4 |  | A hombros de gigantes | Radio 5 | |
| 23 | 6 | Á | Átomos y Bits | Agencia EFE | |
| 24 | 39 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 25 | 161 |  | Horóscopos y Astrología con Ricardo Villalobos | Ricardo Villalobos | |
| 26 | — | C | Catástrofe ultravioleta | elDiario.es | |
| 27 | — | E | El Método | Luis Quevedo / CUONDA | |
| 28 | — |  | The Human Progress Podcast | HumanProgress.org | |
| 29 | 16 | C | Cienciaes.com | cienciaes.com | |
| 30 | 8 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 31 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 32 | 18 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 33 | 37 | B | Biología Celular | Onda Electromagnética | |
| 34 | 83 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 35 | 24 |  | Planet Em | Emily McDonald | |
| 36 | 36 |  | BBC Inside Science | BBC Radio 4 | |
| 37 | 25 | S | Sociología y Algoritmos | Joaco Chervero | |
| 38 | 19 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 39 | 61 | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 40 | 22 | E | El sueño de Laika | JuanMa Parrondo | |
| 41 | — | ¿ | ¿De qué hablamos cuando hablamos de género? | UNAM | |
| 42 | — | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 43 | 153 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 44 | 121 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 45 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 46 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 47 | — |  | Overheard at National Geographic | National Geographic | |
| 48 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 49 | — | A | Astronomía | Martin Ostios Arias | |
| 50 | — | C | Casos misteriosos de las sirenas. | Jeapsi Renata Barcenas Mendoza 402 | |
| 51 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 52 | — |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 53 | 31 |  | Science Vs | Spotify Studios | |
| 54 | 20 |  | Science Weekly | The Guardian | |
| 55 | 32 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 56 | 20 |  | The Michael Shermer Show | Michael Shermer | |
| 57 | 18 |  | TheThinkingAtheist | The Thinking Atheist | |
| 58 | 15 |  | More or Less | BBC Radio 4 | |
| 59 | 29 | L | Los Dioses de la IA | Básico.fm | |
| 60 | 33 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 61 | 102 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 62 | 5 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 63 | 30 | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 64 | 15 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 65 | 34 | L | Let's Talk Micro | Luis Plaza | |
| 66 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 67 | 66 | S | Shots de Ciencia | Shots de Ciencia | |
| 68 | 36 | L | L'oreille mathématique | Institut Henri Poincaré | |
| 69 | 33 |  | The History of Chemistry | Steve Cohen | |
| 70 | 30 | E | Entrevoces | El Colegio de San Luis | |
| 71 | 30 | R | Rompiendo Esquemas | Rompiendo Esquemas | |
| 72 | 30 | T | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 73 | 25 | Á | Ático Primera con Laia Castel | laiascastel | |
| 74 | 39 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 75 | 80 |  | Noosfera | La Razón | |
| 76 | 29 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 77 | 2 |  | Unexpected Elements | BBC World Service | |
| 78 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 79 | 14 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 80 | 52 |  | CrowdScience | BBC World Service | |
| 81 | 111 | W | What The Duck?! | ABC | |
| 82 | 108 | E | El universo y sus misterios | Física 64 | |
| 83 | 33 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 84 | 26 |  | Making Sense with Sam Harris | Sam Harris | |
| 85 | 108 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 85 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 86 | — |  | Como sanar mi dependencia emocional | Psicologasantamaria | |
| 87 | 35 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 88 | 5 | B | Boring History for Sleep | Velvet | |
| 89 | 36 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 90 | 36 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 91 | 36 | J | Jellyfish | Andrea Castillo | |
| 92 | 36 | S | Sur-Urbano | Latin American Cities Working Group | |
| 93 | 47 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 94 | 26 | N | National Geographic en Español | Aftersight | |
| 95 | — |  | Plenary Session - inactive due to federal service | Vinay Prasad, MD MPH | |
| 96 | — |  | Taboo Science | Ashley Hamer Pritchard | |
| 97 | 53 | P | Principio de Incertidumbre | Canal Extremadura | |
| 98 | 38 | E | Entre Nefros | Entre Nefros | |
| 99 | 4 | O | Oscilador Armónico | OsciladorArmónico | |
