| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 3 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 7 |  | Radiolab | WNYC Studios | |
| 6 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 8 | 5 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 9 | 2 | Á | Ático Primera con Laia Castel | laiascastel | |
| 10 | 18 |  | Unexplainable | Vox | |
| 11 | 10 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 24 | P | Podcasts de Física | fisicapodcasts | |
| 13 | 7 |  | Materia Oscura | ABC | |
| 14 | 1 | L | Los Dioses de la IA | Básico.fm | |
| 15 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 16 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 17 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 18 | 6 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 19 | 10 | L | La Ciencia Pop | Gabriel León | |
| 20 | 10 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 21 | 86 | I | Internacional con Ñ | Internacional con Ñ | |
| 22 | 105 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 23 | 148 | V | Volvámonos Verdes | VV Podcast | |
| 24 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 25 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 26 | — | D | Di sana pianta | Stefano Mancuso - Chora Media | |
| 27 | — | T | The Skeptic Zone | Richard Saunders | |
| 28 | — | C | Concepciones sobre la ciencia | UNAM | |
| 29 | — |  | Overheard at National Geographic | National Geographic | |
| 30 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 31 | — | ¿ | ¿De qué hablamos cuando hablamos de género? | UNAM | |
| 32 | — | R | RehabCast: The Rehabilitation Medicine Update | Dr. William Niehaus and ACRM | |
| 33 | — | T | The JNPT Podcast | Journal of Neurologic Physical Therapy | |
| 34 | — |  | Alberi e altri umani | Stefano Mancuso - Chora Media | |
| 35 | — |  | Crossing The River | More Than Human Life (MOTH) | |
| 36 | — | C | Cardiopulmonary Physical Therapy Journal - Cardiopulmonary PT Journal Podcast | Unknown | |
| 37 | 20 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 38 | 20 | U | Urbanismo y Vivienda | Javier de la Torre | |
| 39 | 20 | S | Speaking of Psychology | American Psychological Association | |
| 40 | 102 |  | Science Quickly | Scientific American | |
| 41 | 19 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 42 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 43 | 107 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 44 | 21 | L | Lo Que Haces Cuenta | National Geographic | |
| 45 | 20 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 46 | — | C | COSAS DE SAPIENS | COSAS DE SAPIENS | |
| 47 | 18 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 48 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 49 | — |  | The Medbullets Step 1 Podcast | Medbullets | |
| 50 | 24 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 51 | 24 | C | Curiosidad radical | Podium Podcast | |
| 52 | — | E | El pensamiento crítico | Nissi Lopez | |
| 53 | 23 |  | Blurry Creatures | Blurry Creatures | |
| 54 | — | D | Desastre | Nico Sastré | |
| 55 | 24 | E | El sueño de Laika | JuanMa Parrondo | |
| 56 | 24 | P | Punto Bernal | Punto Bernal | |
| 57 | 24 | P | Píldoras de Física | Max Alvarez | |
| 58 | — | A | Antropología Social Y Cultural | Candelaria MORENO de OVIEDO | |
| 59 | 25 | T | The Immunology Podcast | The Immunology Podcast | |
| 60 | — | M | Más allá de la ciencia | Health Pharma Professional Res | |
| 61 | 26 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 62 | 25 | D | Data Science Decoded | Mike E | |
| 63 | 24 |  | Short Wave | NPR | |
| 64 | 24 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 65 | 27 |  | Espacio en blanco | Radio Nacional | |
| 66 | 24 |  | Living Planet | DW | |
| 67 | 26 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 68 | 25 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 69 | 25 |  | The Quanta Podcast | Quanta Magazine | |
| 70 | 18 |  | Science Weekly | The Guardian | |
| 71 | 25 |  | Brújula Sonora Podcast | Transforma | |
| 72 | 23 | T | The Math Club | Pete and Noah | |
| 73 | 28 |  | The Psychology Podcast | iHeartPodcasts | |
| 74 | 24 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 75 | 27 | F | Forschung aktuell | Deutschlandfunk | |
| 76 | 25 |  | Ö1 Radiokolleg | ORF Ö1 | |
| 77 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 78 | 25 | E | Entrevoces | El Colegio de San Luis | |
| 79 | 25 |  | Immune | Vincent Racaniello | |
| 80 | 25 |  | Mongabay Newscast | Mongabay.com | |
| 81 | 25 |  | When Science Finds a Way | Wellcome | |
| 82 | 25 |  | Scotland Outdoors | BBC Radio Scotland | |
| 83 | 25 |  | On The Environment | Yale Center for Environmental Law and Policy | |
| 84 | 25 |  | The Global Energy & Environmental Law Podcast | The International Environmental Law Committee of the American Branch of the International Law Association | |
| 85 | 25 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 86 | 38 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 87 | 22 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 88 | 41 |  | A hombros de gigantes | Radio 5 | |
| 89 | 27 |  | Speaking of Psychology | American Psychological Association | |
| 90 | 27 |  | Science In Action | BBC World Service | |
| 91 | 19 |  | The Science of Birds | Ivan Phillipsen | |
| 92 | 28 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 93 | 3 | C | Cienciaes.com | cienciaes.com | |
| 94 | 28 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 95 | 26 | A | Astronomía y algo más | Ricardo Garcia | |
| 96 | 26 | P | Podcast Agricultura | Olmo Axayacatl | |
| 97 | 30 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 98 | 27 | P | Pan Pal Susto podcast | Pan Pal Susto podcast | |
| 99 | 31 |  | P.E.E.P. Podcast | Nicolle Morock | |
| 100 | 27 | I | Informe Miguel del Pino | esRadio | |
