| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 3 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 4 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 5 | 7 |  | TEDTalks Ciencia y Medicina | TED | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 2 |  | Radiolab | WNYC Studios | |
| 8 | 30 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 9 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 10 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 24 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 27 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 13 | 28 |  | Science Vs | Spotify Studios | |
| 14 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 49 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 16 | 8 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 17 | 8 |  | Overheard at National Geographic | National Geographic | |
| 18 | 7 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 19 | 5 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 20 | 83 | F | F***ing genius | storielibere.fm | |
| 21 | 88 |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | 9 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 23 | 103 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 24 | 96 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 25 | 126 | P | Podcast Agricultura | Olmo Axayacatl | |
| 26 | — | D | Das Leben des Brain | Bent Freiwald & Merle Hönig | |
| 27 | 163 |  | TheThinkingAtheist | The Thinking Atheist | |
| 28 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 29 | — | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 30 | — | Á | Átomos y Bits | Agencia EFE | |
| 31 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 32 | — | S | Science, pseudoscience et scepticisme | Stéphane Thériault et Isabelle Stephen | |
| 33 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | 33 | P | Píldoras de Física | Max Alvarez | |
| 35 | 19 |  | Physics World Weekly Podcast | Physics World | |
| 36 | 19 |  | A hombros de gigantes | Radio 5 | |
| 37 | 55 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 38 | 19 | E | Entrevoces | El Colegio de San Luis | |
| 39 | 56 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 40 | 20 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 41 | 108 |  | Science Weekly | The Guardian | |
| 42 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 43 | 21 |  | The Psychology Podcast | iHeartPodcasts | |
| 44 | 19 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 45 | 105 | E | El chamanismo entre los nahuas y los mayas | UNAM | |
| 46 | 23 | Á | Ático Primera con Laia Castel | laiascastel | |
| 47 | 23 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 48 | 144 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 49 | 22 | V | Veterinary Vertex | AVMA Journals | |
| 50 | 24 | L | Los espacios de la física y las matemáticas. Dr. Marcos Moshinsky | UNAM | |
| 51 | 23 |  | Big Picture Science | Big Picture Science | |
| 52 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 53 | 24 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 54 | 24 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 55 | 24 | A | A Conversation in Veterinary Pathology - The A.C.V.P. Podcast | The American College of Veterinary Pathologists | |
| 56 | 24 | S | Science Talk | Scientific American | |
| 57 | 24 | N | Neurosapiens | Neurosapiens | |
| 58 | 24 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 59 | 23 |  | Espacio en blanco | Radio Nacional | |
| 60 | 20 | L | La Ciencia Pop | Gabriel León | |
| 61 | 6 | C | Cienciaes.com | cienciaes.com | |
| 62 | 25 | A | Astronomía y algo más | Ricardo Garcia | |
| 63 | 18 |  | Science In Action | BBC World Service | |
| 64 | 22 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 65 | 21 |  | The Astrophysics Podcast | Paul Duffell | |
| 66 | 23 | C | Ciencia para leer | CSIC Divulga | |
| 67 | 21 | B | Beyond Lab Walls | Salk Institute | Salk Institute | |
| 68 | 21 | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 69 | 21 | M | Modulus | Modulus | |
| 70 | 21 |  | Physics to God | Aaron Zimmer and Elie Feder | |
| 71 | 21 |  | Extraterrestrial | Parcast Network | |
| 72 | 21 | L | La Hora De La Biología | La Hora de la Biología | |
| 73 | 21 | J | Jellyfish | Andrea Castillo | |
| 74 | 21 | T | THE PSYCHOLOGY WORLD PODCAST | Connor Whiteley | |
| 75 | 17 |  | Short Wave | NPR | |
| 76 | 22 |  | Instant Genius | Our Media | |
| 77 | 21 |  | Discovery | BBC World Service | |
| 78 | 21 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 79 | 20 |  | Speaking of Psychology | American Psychological Association | |
| 80 | 19 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 81 | 21 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 82 | 20 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 83 | 18 | N | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 84 | 21 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 85 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 86 | 20 | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 87 | 19 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 88 | 19 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 89 | 19 |  | Diabetes Care "On Air" | American Diabetes Association | |
| 90 | 19 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 91 | 19 | C | Cuentos Cuánticos | CCuanticos | |
| 92 | 19 | A | APA Journals Dialogue | American Psychological Association | |
| 93 | 18 |  | Materia Oscura | ABC | |
| 94 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 95 | 19 |  | The Future of Everything | Stanford Engineering | |
| 96 | 17 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 97 | 16 |  | La Conversation scientifique | France Culture | |
| 98 | 21 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 99 | 12 |  | ScienceStuff | iHeartPodcasts | |
| 100 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
