| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 5 | 2 |  | Materia Oscura | ABC | |
| 6 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 96 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 8 | 5 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 9 | 10 | V | Volvámonos Verdes | VV Podcast | |
| 10 | — | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 11 | 26 | R | Radio Semilla | Radio Semilla | |
| 12 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 13 | 5 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 14 | 3 |  | Radiolab | WNYC Studios | |
| 15 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 4 |  | Unexplainable | Vox | |
| 17 | 42 | L | Los Dioses de la IA | Básico.fm | |
| 18 | 3 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 19 | 10 |  | Science Vs | Spotify Studios | |
| 20 | 82 | L | La Ciencia Pop | Gabriel León | |
| 21 | 42 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 22 | 2 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 23 | 96 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 24 | 84 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 25 | 115 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 26 | 167 |  | Noosfera | La Razón | |
| 27 | 155 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 28 | 150 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 29 | — |  | Wissen Weekly | Spotify Studios | |
| 30 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 31 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 32 | — | M | Medscape InDiscussion: CAR T-Cell Therapy | Medscape | |
| 33 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 34 | — |  | Carry the Two | IMSI | |
| 35 | — | M | Mitología Griega | Mauricio Ossa | |
| 36 | — | N | Nicolás Copérnico | Radio Astronómica | |
| 37 | — | L | Las entrevistas científicas imposibles 🔬 | La Ciencia de Jaun de Alzate | |
| 38 | — | B | Biochoros | Jose Luis González (Chore) | |
| 39 | 22 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 40 | 27 | Á | Ático Primera con Laia Castel | laiascastel | |
| 41 | 54 | A | Astronomía y algo más | Ricardo Garcia | |
| 42 | 28 | E | Evolución Legal | Santamarina + Steta | |
| 43 | 128 |  | Science Weekly | The Guardian | |
| 44 | 121 |  | Почему мы еще живы | libo/libo | |
| 45 | 28 |  | Making Sense with Sam Harris | Sam Harris | |
| 46 | 97 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 47 | 31 | E | Entre Nefros | Entre Nefros | |
| 48 | 21 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 49 | 128 | C | Catástrofe ultravioleta | elDiario.es | |
| 50 | 32 | R | RADIO TESLA | luis velasquez | |
| 51 | — | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 52 | — | S | Science with a Twist | Thermo Fisher | |
| 53 | — |  | Os três elementos | Os três elementos / TocaCast | |
| 54 | — | L | La Ansiedad de Sofía | Dixo | |
| 55 | — | I | Informe Miguel del Pino | esRadio | |
| 56 | — | C | Ciencia o Ficción | Ángel Rodríguez, Fernando Soldevila, Ray García, Tomás Hussing y Antonio Jiménez | |
| 57 | — |  | Great Mysteries of Physics | The Conversation | |
| 58 | — | C | Cuentos Cuánticos | CCuanticos | |
| 59 | — | C | Cosmique | Choses à Savoir | |
| 60 | 39 |  | Misguided: The Podcast | Matthew Facciani | |
| 61 | 39 | S | SJK Audio Edition | Science Journal for Kids | |
| 62 | 39 |  | Let's Science | SQPN, Inc. | |
| 63 | — | H | Historias Ocultas en la Ciencia | Mujeres de Ciencia | |
| 64 | 40 | I | Izquierda-Derecha | Adriana Lopez | |
| 65 | 40 | F | FICICO | FICICO | |
| 66 | 40 |  | TEDTalks Ciencia y Medicina | TED | |
| 67 | 39 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 68 | 38 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 69 | 38 |  | Science In Action | BBC World Service | |
| 70 | 35 |  | A hombros de gigantes | Radio 5 | |
| 71 | 35 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 72 | 40 |  | Blurry Creatures | Blurry Creatures | |
| 73 | 35 | D | De chile, de mole y de dulce | Isaí Vega Triana | |
| 74 | 28 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 75 | 41 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 76 | 43 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 77 | 35 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 78 | 39 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 79 | 32 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 80 | 40 |  | The Psychology Podcast | iHeartPodcasts | |
| 81 | 40 | V | Violencia De Género | Arturo Mondragón Chávez | |
| 82 | 39 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 83 | 34 | P | Podcasts de Física | fisicapodcasts | |
| 84 | 40 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 85 | 40 | P | Permacultura Podcast | Permacultura Podcast | |
| 86 | 38 | P | People of Science – Wer macht Wissenschaft? | Deutschlandfunk Kultur | |
| 87 | 37 | ¿ | ¿De qué hablamos cuando hablamos de género? | UNAM | |
| 88 | 37 |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 89 | 37 | I | Innere Werte - Innere Medizin by Pin-Up-Docs | pin-up-docs – don't panic | |
| 90 | 37 | D | Diálogos cardiológicos entre colegas | Médica Sur | |
| 91 | 37 | A | A Dónde nos Lleva Esto | Mer + Lechu + UYcast | |
| 92 | 37 | B | Biofounders | by Sofia Sanchez | |
| 93 | 37 | B | Biomechanics on our Minds | Drs. Melissa Boswell and Hannah O’Day | |
| 94 | 37 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 95 | 37 | P | Podcast sobre Biografia Humana | Magda, Montse y Sofía | |
| 96 | 23 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 97 | 28 |  | Espacio en blanco | Radio Nacional | |
| 98 | 38 |  | Unexpected Elements | BBC World Service | |
| 99 | 37 |  | Short Wave | NPR | |
| 100 | 36 |  | Speaking of Psychology | American Psychological Association | |
