| 1 | 16 | L | La Ciencia Pop | Gabriel León | |
| 2 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 3 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 4 | 3 |  | Science Vs | Spotify Studios | |
| 5 | — |  | Espacio en blanco | Radio Nacional | |
| 6 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 21 |  | Materia Oscura | ABC | |
| 8 | 2 |  | Radiolab | WNYC Studios | |
| 9 | — | D | Data Science para Todos | Jorge Leonardo Loreto | |
| 10 | — |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 11 | 8 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 12 | 10 | L | La Ciencia de A Vivir | Cadena SER | |
| 13 | 7 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 14 | — |  | Big Brains | University of Chicago Podcast Network | |
| 15 | 6 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 16 | 13 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 9 |  | Órbita Laika. El podcast | RNE Audio | |
| 18 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 3 |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 20 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 21 | 8 | I | Il podcast di psicologia di Marco Borgese | Marco Borgese | |
| 22 | 8 | D | Desmontando La firma de Dios | Podium Podcast | |
| 23 | 12 |  | A hombros de gigantes | Radio 5 | |
| 24 | 65 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 25 | 2 |  | Babbage from The Economist | The Economist | |
| 26 | 10 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 27 | 12 |  | La Conversation scientifique | France Culture | |
| 28 | 12 | C | Cienciaes.com | cienciaes.com | |
| 29 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 30 | 12 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 31 | 29 |  | Mind & Life | Mind & Life Institute | |
| 32 | 34 | A | AviPodcast | Nettius | |
| 33 | 165 |  | The Common Descent Podcast | Common Descent | |
| 34 | — | B | Biología Celular | Manuel Molina Garcia | |
| 35 | — |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 36 | 6 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 37 | 8 | 3 | 36.9° ‐ RTS | RTS - Radio Télévision Suisse | |
| 38 | 14 |  | Serendipias | SER Podcast | |
| 39 | 140 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 40 | — | W | Wolfing Down Food Science | Paige | |
| 41 | 5 |  | La Science, CQFD | France Culture | |
| 42 | 131 |  | This Week in Neuroscience | Vincent Racaniello | |
| 43 | 4 |  | Short Wave | NPR | |
| 44 | 21 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 45 | 72 |  | More or Less | BBC Radio 4 | |
| 46 | 25 | A | Aparici en Órbita | Alberto Aparici | |
| 47 | 12 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 48 | 23 |  | BBC Inside Science | BBC Radio 4 | |
| 49 | 33 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 50 | 18 |  | Aparici en Órbita | OndaCero | |
| 51 | 1 |  | The Rest Is Science | Goalhanger | |
| 52 | 22 |  | Unexplainable | Vox | |
| 53 | 22 | Q | Questions du soir : l'idée | France Culture | |
| 54 | 20 |  | The Story Collider | Story Collider, Inc. | |
| 55 | 135 |  | Radiowissen | Bayerischer Rundfunk | |
| 56 | — |  | Nature Practice | natasha deganello giraudie | |
| 57 | — | I | Internet of Nature Podcast | Dr. Nadina Galle | |
| 58 | — | W | What is The Future for Cities? | Fanni Melles | |
| 59 | 24 |  | NRC Onbehaarde Apen | NRC | |
| 60 | 23 | L | Lo Que Haces Cuenta | National Geographic | |
| 61 | 23 |  | Discovery | BBC World Service | |
| 62 | 23 |  | Das Wissen | SWR | SWR | |
| 63 | 14 |  | The world, the universe and us | New Scientist | |
| 64 | 24 | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 65 | 24 |  | Science In Action | BBC World Service | |
| 66 | 21 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 67 | 24 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 68 | 24 | I | Inside Sport Science | Inside Sport Science | |
| 69 | 23 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 70 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 71 | 22 |  | All In The Mind | ABC | |
| 72 | 21 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 73 | 21 |  | Divulgación de la geología | Universidad Nacional de Río Negro, Argentina | |
| 74 | 21 | T | The SRS Podcast | Sleep Research Society | |
| 75 | 21 |  | SOS Farma | SOS Farma | |
| 76 | 21 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 77 | 21 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 78 | 21 | P | Planeta Verde | RFI Brasil | |
| 79 | 21 |  | Unexpected Elements | BBC World Service | |
| 80 | 19 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 81 | 19 | N | Naruhodo | B9, Naruhodo, Ken Fujioka, Altay de Souza | |
| 82 | 19 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 83 | 16 |  | Trabajo Social Contemporáneo | Andrea Madel | |
| 84 | 20 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 85 | 16 | E | Exzellent erklärt - Spitzenforschung für alle | Die 57 Exzellenzcluster Deutschlands | |
| 86 | 6 | E | Ecuaciones Lineales En Álgebra Lineal | David Josué Chávez Hernández | |
| 87 | 22 | B | Bildningspodden | Anekdot | |
| 88 | 20 | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 89 | 19 | A | Astronomía y algo más | Ricardo Garcia | |
| 90 | 19 | C | Camínos De Éxito, Auto Ayuda y Superación Personal | Redencion Financiera | |
| 91 | 19 | A | Arthroscopy Podcast | AANA | |
| 92 | 19 | P | Paranormal Musings Podcast | T. Paranomal | |
| 93 | 19 | # | #HablemosDeCiencia con Fefo | Fefo | |
| 94 | 19 |  | Quirks and Quarks | CBC | |
| 95 | 19 |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 96 | 18 | O | Omnivore | Food Technology Magazine | |
| 97 | 18 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 98 | 12 | L | La Biología con Marcos Niara | Marcos | |
| 99 | 12 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 100 | 9 |  | Science Weekly | The Guardian | |
