| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 2 |  | The Rest Is Science | Goalhanger | |
| 5 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 7 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 7 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 8 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 6 | L | La Ciencia Pop | Gabriel León | |
| 10 | 11 |  | Espacio en blanco | Radio Nacional | |
| 11 | 8 |  | Materia Oscura | ABC | |
| 12 | 60 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 13 | 2 |  | Radiolab | WNYC Studios | |
| 14 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 15 | 178 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 16 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 17 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 18 | — | A | Aventuras Mochileras | CHECAR AVENTURA CHANNEL J.LEIVA D. | |
| 19 | — | T | Terraplana | Edgar Vergara y Andrés Vargas | |
| 20 | 10 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 21 | 33 |  | Planet Em | Emily McDonald | |
| 22 | 78 |  | Babbage from The Economist | The Economist | |
| 23 | 34 |  | Nature Podcast | Springer Nature Limited | |
| 24 | — |  | La Conversation scientifique | France Culture | |
| 25 | 68 |  | The Psychology Podcast | iHeartPodcasts | |
| 26 | 1 |  | TED Talks Science and Medicine | TED | |
| 27 | — | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 27 | 67 |  | Science Weekly | The Guardian | |
| 28 | 12 | L | Los Dioses de la IA | Básico.fm | |
| 29 | 11 |  | Science Vs | Spotify Studios | |
| 30 | — |  | Species | mackenmurphy.org | |
| 30 | 112 | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 31 | — | R | Radio Semilla | Radio Semilla | |
| 31 | — |  | Horóscopos y Astrología con Ricardo Villalobos | Ricardo Villalobos | |
| 32 | — | N | NO NI NÁ | Entelekia Filosófik | |
| 32 | 144 | S | Sociología y Algoritmos | Joaco Chervero | |
| 33 | 97 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 34 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 34 | — |  | The House of Pod | Kaveh MD | |
| 35 | — | B | Biología Celular | Onda Electromagnética | |
| 35 | 23 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 36 | 141 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 36 | — |  | Arpa Talks | Arpa Talks | |
| 37 | — |  | Overheard at National Geographic | National Geographic | |
| 37 | — | N | National Geographic en Español | Aftersight | |
| 38 | — | P | Podcasts de Física | fisicapodcasts | |
| 39 | — | B | Biología de Tranquis | Nico Palanca | |
| 39 | — | H | Horticulture Innovators | Texas A&M Horticultural Sciences Department | |
| 40 | 32 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 40 | — | C | Chercheur.es | Chercheur.es Podcast | |
| 41 | 2 | C | Cienciaes.com | cienciaes.com | |
| 41 | — | R | Resposta Imune | Folha de S.Paulo | |
| 42 | 19 |  | Unexplainable | Vox | |
| 43 | 21 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 44 | 22 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 45 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 45 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 46 | 99 |  | Science Quickly | Scientific American | |
| 47 | 26 |  | Short Wave | NPR | |
| 48 | 56 |  | La Science, CQFD | France Culture | |
| 49 | — |  | The Quanta Podcast | Quanta Magazine | |
| 49 | 26 |  | The Michael Shermer Show | Michael Shermer | |
| 50 | 46 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 51 | 27 |  | Making Sense with Sam Harris | Sam Harris | |
| 52 | — |  | The Science of Everything Podcast | James Fodor | |
| 52 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 53 | 84 |  | Das Wissen | SWR | SWR | |
| 54 | 10 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 55 | 19 |  | Science Magazine Podcast | Science Magazine | |
| 56 | 42 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 56 | — | E | Escucha la Constitución | Red Sonora A Saber | |
| 57 | 10 |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 58 | 5 |  | A hombros de gigantes | Radio 5 | |
| 58 | — |  | Let's Learn Everything! | Maximum Fun | |
| 59 | 10 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 59 | — | D | Despertar Con Física | Manuel Carvajal | |
| 60 | — | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 60 | 30 | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 61 | — | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 61 | — | A | Animales Asombrosos | HUGO.FM | |
| 62 | 16 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 62 | — |  | SciShow Tangents | Complexly | |
| 63 | 26 |  | Drilled | Pushkin Industries | |
| 63 | — |  | We're not getting any younger... yet. | The Buck Institute | |
| 64 | 6 | S | Solaris | Podium Podcast | |
| 64 | — | F | Frick, I Love Nature | Gordie Lucius, Stephen Robinson, Jacob Duarte Spiel | |
| 65 | 42 |  | Noosfera | La Razón | |
| 65 | — | T | Tinfoil Tales | Brandon Wright | |
| 66 | 65 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 67 | 34 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 68 | — |  | BBC Inside Science | BBC Radio 4 | |
| 69 | 127 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 70 | 86 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 71 | — | I | Into The Wild | Ryan Dalton & Nadia Shaikh | |
| 72 | 13 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 73 | 3 |  | TEDTalks Ciencia y Medicina | TED | |
| 74 | 21 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 75 | 6 | E | Entrevoces | El Colegio de San Luis | |
| 76 | 47 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 77 | 57 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
