| 1 | 1 |  | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 2 | 1 |  | Cienciaes.com | cienciaes.com | |
| 3 | 1 |  | Astronomía y algo más | Ricardo Garcia | |
| 4 | 3 |  | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 5 | — |  | Hi ha algú, allà fora? | Joan Anton Català | |
| 6 | 3 |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 8 | 4 |  | La Ciencia Pop | Gabriel León | |
| 9 | 3 |  | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 10 | 1 |  | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 11 | 5 |  | Un Humano por Persona | Tamara Pazos Cordal | |
| 12 | 1 |  | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 13 | 102 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 14 | 126 |  | Main Engine Cut Off | Anthony Colangelo | |
| 15 | — |  | عصر حجر | Siavash Saffarianpour | |
| 16 | — |  | Les Petits Cailloux | Radio Campus Paris | |
| 17 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 18 | — |  | Historias de un estudiante de física | Antonio David | |
| 19 | 9 |  | Mirlo Blanco | Clara Mendoza & Podcastidae | |
| 20 | 19 |  | 原来是这样 Dscience | 原来是这样 Dscience | |
| 21 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 22 | 4 |  | The Genetics Podcast | Sano Genetics | |
| 23 | 4 |  | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 24 | 3 |  | HomoSapiens | HomoSapiens | |
| 25 | 10 |  | Paranormal Portal | Brent Thomas | |
| 26 | 12 |  | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 27 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 28 | 5 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 29 | 7 |  | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 30 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 31 | 14 |  | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 32 | 3 |  | Manifold | Steve Hsu | |
| 33 | 8 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 34 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 35 | 12 |  | The Michael Shermer Show | Michael Shermer | |
| 36 | 11 |  | Conexión Agua | Conexión Agua | |
| 37 | 10 |  | Die Großen Fragen in 10 Minuten | Mitteldeutscher Rundfunk | |
| 38 | 1 |  | El Método | Luis Quevedo / CUONDA | |
| 39 | 9 |  | Informe Miguel del Pino | esRadio | |
| 40 | 2 |  | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 41 | 89 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 42 | 67 |  | New Books in Mathematics | Marshall Poe | |
| 43 | 124 |  | The Stem Cell Podcast | The Stem Cell Podcast | |
| 44 | 5 |  | Night Science | Itai Yanai & Martin Lercher | |
| 45 | 97 |  | MonsterTalk | Blake Smith | |
| 46 | 15 |  | правило 34 | Николай | |
| 47 | 129 |  | BrainStuff | iHeartPodcasts | |
| 48 | 2 |  | DesArmando el universo | Armando | |
| 49 | 9 |  | L’Ovella Verda | Podcastidae.com & L´Ovella Verda | |
| 50 | 2 |  | What The Duck?! | ABC | |
| 51 | — |  | El Magazine de Radio Digital Axarquia | Jose Carlos Castro Garcia | |
| 52 | — |  | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 53 | 18 |  | Cascando de Ciencia | Cascando de Ciencia | |
| 54 | 18 |  | A Través del Universo | universo@iaa.es | |
| 55 | 45 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 56 | 24 |  | Untold Radio Network | Untold Radio Network | |
| 57 | 23 |  | This Week in Evolution | Vincent Racaniello | |
| 58 | — |  | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 59 | 15 |  | Robinson's Podcast | Robinson Erhardt | |
| 60 | 9 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 61 | 5 |  | The Immunology Podcast | The Immunology Podcast | |
| 62 | 4 |  | Broccolipodden - en podcast som inte handlar om Broccoli | tolvtolvmedia | |
| 63 | 4 |  | DaniCultura | Daniel Pazos Herrero | |
| 64 | 4 |  | Radio IGRD DE-Construcción Social del Riesgo | Radio DE-Construcción Social del Riesgo | |
| 65 | 37 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 66 | 1 |  | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 67 | 25 |  | The Science Show | ABC | |
| 68 | 25 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 69 | — |  | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 70 | 25 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 71 | 24 |  | Asimov Press | Asimov Press | |
| 72 | 22 |  | SETI Live | SETI Institute | |
| 73 | 20 |  | Буде тобі наука | Kunsht/Куншт | |
| 74 | 20 |  | New Books in Science | New Books Network | |
| 75 | 20 |  | RESponse Notfallmedizin Podcast der Berufsrettung Wien | Berufsrettung Wien | |
| 76 | 12 |  | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 77 | 1 |  | NASA ScienceCasts | NASA Science | |
| 78 | 19 |  | El Método | Luis Quevedo / CUONDA | |
| 79 | 22 |  | CountryWide | RTÉ Radio 1 | |
| 80 | 89 |  | Agricultura y Ganadería Regenertiva | Victoria Rolón | |
| 81 | — |  | Dive In with NOAA Fisheries | NOAA Fisheries | |
| 82 | 21 |  | Whale Tales Podcast | Whale Tales | |
| 83 | 21 |  | Women in Science | UCTV | |
| 84 | 21 |  | Changement climatique : enjeux des pros de la BIO | Chaire Agriculture Biologique | |
| 85 | 21 |  | Brain Inspired | Paul Middlebrooks | |
| 86 | 20 |  | Universo paralelo | Universo Paralelo | |
| 87 | 20 |  | Microbiome (Video) | UCTV | |
| 88 | 20 |  | The Common Descent Podcast | Common Descent | |
| 89 | 2 |  | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 90 | 20 |  | Your Complex Brain | Krembil Brain Institute | |
| 91 | 20 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 92 | 20 |  | 天方烨谈 | 基因频道 | |
| 93 | 20 |  | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 94 | 20 |  | eanCast: Weekly Neurology | ean.org | |
| 95 | 47 |  | Outside/In | NHPR | |
| 96 | 21 |  | Shark Task Force | George C. Schellenger | |
| 97 | 21 |  | Microbe Talk | Microbiology Society | |
| 98 | 21 |  | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 99 | 20 |  | Stimulating Brains | Andreas Horn | |
| 100 | 20 |  | Ö1 Wissen aktuell | ORF Ö1 | |
