| 1 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 2 | 3 | A | Astronomía y algo más | Ricardo Garcia | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 5 | 2 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 6 | 2 | C | Cienciaes.com | cienciaes.com | |
| 7 | 1 | L | Les grandes étapes de la vie | France Inter | |
| 8 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 9 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 10 | — | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 11 | 4 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 12 | 2 | A | A Través del Universo | universo@iaa.es | |
| 13 | 1 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 14 | 1 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 15 | 1 | Y | Yosemite Nature Notes | National Park Service | |
| 16 | 1 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 17 | 1 | L | La Ciencia Pop | Gabriel León | |
| 18 | 1 | H | Hablemos de perros | Xila´s | |
| 19 | 1 | A | Astronomy (Audio) | UCTV | |
| 20 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 21 | 1 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 22 | 1 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 23 | 4 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 24 | 2 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 25 | 1 |  | Most Terrifying Places in America | Travel Channel | |
| 26 | — |  | Brain Inspired | Paul Middlebrooks | |
| 27 | 4 |  | Ask MIT Climate | MIT Climate Project | |
| 28 | 3 |  | The Numberphile Podcast | Brady Haran | |
| 29 | 1 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 30 | 5 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 31 | 3 | П | правило 34 | Николай | |
| 32 | 3 |  | MonsterTalk | Blake Smith | |
| 33 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 34 | 3 | Б | Буде тобі наука | Kunsht/Куншт | |
| 35 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 36 | 24 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 37 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 38 | 2 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 39 | 1 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 40 | 3 | S | SETI Live | SETI Institute | |
| 41 | 3 | G | Get The Bug | Umberto Diecinove | |
| 42 | 9 | Ш | ШоПоКо | ШоПоКо | |
| 43 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 44 | 54 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 45 | 39 | E | el charco | Podcastidae | |
| 46 | — | T | The Genetics Podcast | Sano Genetics | |
| 47 | 6 | W | Welt der Physik | Podcast | Welt der Physik | |
| 48 | 48 |  | UFO Chronicles Podcast | Nik Hunter | |
| 49 | 42 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 50 | 28 |  | Science unscripted | DW | |
| 51 | 77 |  | Origin Stories | The Leakey Foundation | |
| 52 | 86 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 53 | 10 | I | Informe Miguel del Pino | esRadio | |
| 54 | 4 |  | The Science of Everything Podcast | James Fodor | |
| 55 | — | T | This Week in Evolution | Vincent Racaniello | |
| 56 | 15 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 57 | 15 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 58 | 6 | E | Experimentet | Tredje Statsmakten Media och Perfect Day | |
| 59 | 54 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 60 | 5 | D | DesArmando el universo | Armando | |
| 61 | 16 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 62 | 18 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 63 | 111 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 64 | — | M | Mundo De La Biotecnología | Luis Aponte | |
| 65 | 20 | E | eanCast: Weekly Neurology | ean.org | |
| 66 | 19 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 67 | 5 | T | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 68 | 5 | B | Botany One | Botany One weblog | |
| 69 | 71 | L | Late Night on the Astral Plane with Ryan Singer | Ryan Singer | |
| 70 | 9 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 71 | 23 | N | New Books in Environmental Studies | Marshall Poe | |
| 72 | 23 |  | Outside/In | NHPR | |
| 73 | 19 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 74 | 22 |  | Manifold | Steve Hsu | |
| 75 | 55 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 76 | 3 | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 77 | 3 | R | Raincoast Radio | Raincoast Conservation Foundation | |
| 78 | 3 | L | Landscapes | Adam Calo | |
| 79 | 39 | B | Bild der Wissenschaft PODCAST | Tim Schröder, Finn Brockerhoff, Salome Berblinger | |
| 80 | — | M | Mito-sis | BioCulta | |
| 81 | 26 |  | BrainStuff | iHeartPodcasts | |
| 82 | 26 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 83 | 26 | Z | Zoo Logic | Dr. Grey Stafford | |
| 84 | 26 | V | VETORAMA - Veterinaria Ad Libitum | Vetorama | |
| 85 | 26 | D | Die Großen Fragen in 10 Minuten | Mitteldeutscher Rundfunk | |
| 86 | 18 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 87 | 12 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 88 | 18 | U | Universo paralelo | Universo Paralelo | |
| 89 | 23 | J | Jungla de Asfalto | esRadio | |
| 90 | 1 | Y | Your Complex Brain | Krembil Brain Institute | |
| 91 | 1 | T | The Vet Tech Cafe's Podcast | Vet Tech Cafe | |
| 92 | 25 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 93 | 24 | B | Bauen und Sanieren - Pfusch am Bau - oder doch richtig ? | Matthias Marx | |
| 94 | 23 | E | El Tamiz | Pedro Gómez-Esteban González | |
| 95 | 13 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 96 | 24 |  | SunCast | Nico Johnson | |
| 97 | 21 |  | Night Science | Itai Yanai & Martin Lercher | |
| 98 | 19 | D | Double Shelix | Beta Pleated Chic | |
| 99 | 19 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 100 | 19 | T | The Strange Road | Strange Road Creative, LLC | |
