| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | L | La Ciencia Pop | Gabriel León | |
| 3 | 48 |  | Science unscripted | DW | |
| 4 | 32 | D | DesArmando el universo | Armando | |
| 5 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 6 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 7 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 8 | 2 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 9 | 3 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 10 | 2 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 11 | 2 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 12 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | 6 | C | Cienciaes.com | cienciaes.com | |
| 14 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 15 | — | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 16 | — | C | CBN Meio Ambiente e Sustentabilidade - Marco Bravo | Rádio CBN Vitória | |
| 17 | — | B | BIOLOGIA CELULAR Y GENETICA | omar Aguilera | |
| 18 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 19 | 1 | I | Informe Miguel del Pino | esRadio | |
| 20 | 18 | N | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 21 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 22 | 102 | U | Universo paralelo | Universo Paralelo | |
| 23 | 38 |  | Robinson's Podcast | Robinson Erhardt | |
| 24 | 11 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 25 | 23 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 26 | 4 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 27 | 54 | N | New Books in Science | New Books Network | |
| 28 | 58 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 29 | 6 | T | The Microbiome Podcast | The American Microbiome Institute | |
| 30 | 69 |  | MonsterTalk | Blake Smith | |
| 31 | 11 | A | Astronomía y algo más | Ricardo Garcia | |
| 32 | 13 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 33 | 67 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 34 | 42 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 35 | 8 | М | Мослекторий | Москва 24 | |
| 36 | 5 | E | El Método | Luis Quevedo / CUONDA | |
| 37 | 17 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 38 | 14 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 39 | 7 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 40 | 7 | M | Mushroom Revival Podcast | Alex Dorr | |
| 41 | 51 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 42 | 1 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 43 | 4 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 44 | 150 | U | Unlock Full Audiobook in Romance, Fantasy | hotaudiobook.com | |
| 45 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 46 | 18 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 47 | 21 |  | Brain Inspired | Paul Middlebrooks | |
| 48 | 11 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 49 | 20 | H | Hablemos de perros | Xila´s | |
| 50 | 7 |  | Ask MIT Climate | MIT Climate Project | |
| 51 | 21 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 52 | 100 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 53 | 19 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 54 | 19 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 55 | 17 | B | Biodiversidad | Juan Pablo Mendoza López | |
| 56 | 6 | D | Dairy Digressions | ADSA | |
| 57 | 13 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 58 | — | C | Curiosidades de los animales marinos | María | |
| 59 | 14 | W | Welt der Physik | Podcast | Welt der Physik | |
| 60 | 14 | W | What The Duck?! | ABC | |
| 61 | 26 |  | Cloud Computing - The Spring Semester - 2017 (云计算，春季，2017） | lblabs | |
| 62 | 13 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 63 | 11 | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 64 | 11 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 65 | 11 |  | Paranormal Portal | Brent Thomas | |
| 66 | 11 | U | Un dato de color | Guillermo L Ludueña | |
| 67 | 41 | N | New Books in Environmental Studies | Marshall Poe | |
| 68 | 12 |  | SunCast | Nico Johnson | |
| 69 | 12 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 70 | 11 |  | Manifold | Steve Hsu | |
| 71 | — | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 72 | 12 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 73 | 11 |  | BrainStuff | iHeartPodcasts | |
| 74 | 11 |  | The Science Show | ABC | |
| 75 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 76 | 12 |  | BirdNote Daily | BirdNote | |
| 77 | 12 |  | Ask a Spaceman! | Paul M. Sutter | |
| 78 | 1 | B | Biotopia podcast | Ingeniørforeningen, IDA | |
| 79 | 13 | M | Machines and Molecules | Machines and Molecules | |
| 80 | 13 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 81 | 13 | P | PhysicsFM | James Rantschler | |
| 82 | 13 | A | A toi les étoiles | Franck Menant | |
| 83 | 13 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 84 | 10 | T | The Immunology Podcast | The Immunology Podcast | |
| 85 | 13 | K | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | |
| 86 | 11 |  | Night Science | Itai Yanai & Martin Lercher | |
| 87 | 3 | C | Climate Connections | Yale Center for Environmental Communication | |
| 88 | 10 | L | Les grandes étapes de la vie | France Inter | |
| 89 | 10 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 90 | 10 | L | Las 3R 🌎🌴 | Lucila Capuñay Reato | |
| 91 | 9 | H | Hablemos De Agroecología | Elmer Saúl López Silva | |
| 92 | 9 |  | Outside/In | NHPR | |
| 93 | 4 | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
| 94 | 9 | S | SETI Live | SETI Institute | |
| 95 | 5 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 96 | 9 | A | Aesthetic Pollution | Contaminación Estética | ConCienciaFina | |
| 97 | 9 | A | Agricultura y Ganadería Regenertiva | Victoria Rolón | |
| 98 | 4 | R | Rätsel der Wissenschaft | DER STANDARD | |
| 99 | 8 |  | Most Terrifying Places in America | Travel Channel | |
| 100 | 7 | T | The Genetics Podcast | Sano Genetics | |
