| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 1 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 4 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 6 | 2 |  | Radiolab | WNYC Studios | |
| 7 | 4 |  | Unexplainable | Vox | |
| 8 | 1 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 9 | 14 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | — | D | Derecho Fiscal | Carlos Alan Peña Samperio | |
| 11 | 6 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 12 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 6 | L | Los Dioses de la IA | Básico.fm | |
| 14 | 5 |  | Espacio en blanco | Radio Nacional | |
| 15 | 9 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 16 | 7 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 17 | 6 | L | La Ciencia Pop | Gabriel León | |
| 18 | 38 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 19 | 9 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 20 | 51 | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 21 | 9 |  | Materia Oscura | ABC | |
| 22 | 2 |  | TEDTalks Ciencia y Medicina | TED | |
| 23 | 2 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 24 | 106 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 25 | 158 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 26 | 9 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 27 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 28 | — |  | Training Without Conflict Podcast | Training Without Conflict® | |
| 29 | — |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 30 | — | M | Misterio Del Monstruo Del Lago Ness | Sohe Pérez Oviedo | |
| 31 | 18 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 32 | 6 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 33 | 11 | L | La riqueza de la literatura náhuatl | UNAM | |
| 34 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 35 | 20 | P | Podcast Agricultura | Olmo Axayacatl | |
| 36 | 19 | B | Bioquímica Para Todos | luis sanchez | |
| 37 | 12 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 38 | 16 |  | TED Talks Science and Medicine | TED | |
| 39 | 21 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 40 | 17 | L | Lo Que Haces Cuenta | National Geographic | |
| 41 | 16 | E | Evolución Legal | Santamarina + Steta | |
| 42 | 9 | G | Geschichten aus der Mathematik | detektor.fm – Das Podcast-Radio | |
| 43 | 11 |  | A hombros de gigantes | Radio 5 | |
| 44 | 10 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 45 | 18 |  | Science Vs | Spotify Studios | |
| 46 | 153 |  | A Question of Science | The Francis Crick Institute | |
| 47 | 20 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 48 | 17 | U | Universo Oculto. | Universo Oculto | |
| 49 | — | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 50 | 14 | C | Carnets de santé | France Culture | |
| 51 | 21 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 52 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 53 | 21 |  | En Clave Rural | esRadio | |
| 54 | 27 | T | The Engineering Passion Express | Brandon Donnelly | |
| 55 | 20 |  | Miguel Figueroa & La Neurona Reina | Miguel Figueroa | |
| 56 | 20 |  | Das Universum | Florian Freistetter, Ruth Grützbauch, Evi Pech | |
| 57 | — | S | Sentience | Daniel Toker | |
| 58 | — |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 59 | 46 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 60 | 36 |  | Ciência Suja | Ciência Suja | |
| 61 | 35 | A | Agronauta | Agronauta | |
| 62 | 31 |  | The Quanta Podcast | Quanta Magazine | |
| 63 | 35 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 64 | 35 |  | Discovery | BBC World Service | |
| 65 | 43 |  | The Psychology Podcast | iHeartPodcasts | |
| 66 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 67 | 30 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 68 | 38 | ¿ | ¿Así que te gustan las plantas? | Así que te gustan las plantas | |
| 69 | 36 |  | Wissen Weekly | Spotify Studios | |
| 70 | 36 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 71 | 1 |  | More or Less | BBC Radio 4 | |
| 72 | 38 | S | Shots de Ciencia | Shots de Ciencia | |
| 73 | 37 |  | Overheard at National Geographic | National Geographic | |
| 74 | 37 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 75 | 35 | M | Matemáticas en el mundo | MathNetic | |
| 76 | 37 |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 77 | 32 | C | Ciência Sem Fim | Estúdios Flow | |
| 78 | 40 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 79 | 38 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 80 | 37 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 81 | 35 |  | Horizonte – Iker Jiménez | Mediaset | |
| 82 | 33 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 83 | 36 | C | Consultório Ambiental | Antena3 - RTP | |
| 84 | 36 | M | Mais lento do que a luz | David Marçal e Carlos Fiolhais | |
| 85 | 36 | C | Ciência Pop | Rádio Observador | |
| 86 | 36 | A | Ambientalizando | Ambientalizando Podcast | |
| 87 | 36 | B | Barra de Santiago | Claudia Lissette Gomez Vasquez | |
| 88 | 36 | P | Prosa com Ciência | Mariana Guenther | |
| 89 | 36 | E | ESSE PODCAST É UM LIXO: O que é lixo para você? | Julio Pinhel | |
| 90 | 33 | C | Ciencia Al Chile! | Ciencia Al Chile! | |
| 91 | 37 | C | CBN Meio Ambiente e Sustentabilidade - Marco Bravo | Rádio CBN Vitória | |
| 92 | 30 | ¿ | ¿Y Ahora Qué? | Iván Lagos y Flores | |
| 93 | 36 |  | Short Wave | NPR | |
| 94 | 25 |  | Nature Podcast | Springer Nature Limited | |
| 95 | 36 | N | NO NI NÁ | Entelekia Filosófik | |
| 96 | 33 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 97 | 37 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 98 | 34 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 99 | 30 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 100 | 9 |  | CrowdScience | BBC World Service | |
