| 1 | — | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 4 | 7 | L | Les grandes étapes de la vie | France Inter | |
| 5 | 1 | C | Cienciaes.com | cienciaes.com | |
| 6 | 9 | A | A Través del Universo | universo@iaa.es | |
| 7 | 11 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 12 |  | Science Friday | Science Friday and WNYC Studios | |
| 9 | 12 | Б | Буде тобі наука | Kunsht/Куншт | |
| 10 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 11 | 21 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 12 | 25 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 13 | 7 | D | Die Großen Fragen in 10 Minuten | Mitteldeutscher Rundfunk | |
| 14 | — | P | Paradox Live | Pro Звук | |
| 15 | 8 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 16 | 7 |  | Origin Stories | The Leakey Foundation | |
| 17 | 9 | L | La Ciencia Pop | Gabriel León | |
| 18 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 19 | 7 | М | Мослекторий | Москва 24 | |
| 20 | 7 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 21 | 7 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 22 | 6 |  | Brain Inspired | Paul Middlebrooks | |
| 23 | 6 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 24 | 5 | T | The Broken Science Podcast | The Broken Science Initiative | |
| 25 | 1 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 26 | 4 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 27 | 4 | N | Naked Oceans, from the Naked Scientists | The Naked Scientists | |
| 28 | — | E | El Método | Luis Quevedo / CUONDA | |
| 29 | 4 | T | The Vet Tech Cafe's Podcast | Vet Tech Cafe | |
| 30 | 4 |  | MonsterTalk | Blake Smith | |
| 31 | 4 | T | The Insight | Insitome: Your guide to the story of you | |
| 32 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 33 | 2 | U | Universo paralelo | Universo Paralelo | |
| 34 | 5 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 35 | 2 | П | правило 34 | Николай | |
| 36 | 2 | M | medical mysteries | hailey starkweather | |
| 37 | 2 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 38 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 39 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 40 | 4 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 41 | 6 |  | The Common Descent Podcast | Common Descent | |
| 42 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 43 | — |  | BrainStuff | iHeartPodcasts | |
| 44 | 111 |  | Ask MIT Climate | MIT Climate Project | |
| 45 | 10 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 46 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 47 | 7 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 48 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 49 | 24 | I | Informe Miguel del Pino | esRadio | |
| 50 | 2 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 51 | 5 |  | Nephilim Death Squad | TopLobsta Productions | |
| 52 | 20 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 53 | 6 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 54 | 2 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 55 | 6 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 56 | 6 | 2 | 2050 | Fakta o klimatu | |
| 57 | 1 | H | Hablemos de perros | Xila´s | |
| 58 | 11 |  | The Numberphile Podcast | Brady Haran | |
| 59 | 1 |  | Eons: Surviving Deep Time | PBS | |
| 60 | — |  | Natural Resources University | Collaboration of land-grant universities | |
| 61 | 10 |  | The Science Show | ABC | |
| 62 | 104 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 63 | 6 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 64 | 4 |  | The Science of Everything Podcast | James Fodor | |
| 65 | 9 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 66 | 12 |  | BirdNote Daily | BirdNote | |
| 67 | 14 | T | The Strange Road | Strange Road Creative, LLC | |
| 68 | 6 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 69 | 26 | N | New Books in Mathematics | Marshall Poe | |
| 70 | 39 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 71 | 32 | Z | Zoo Logic | Dr. Grey Stafford | |
| 72 | — | C | CARTA - Anthropogeny (Audio) | UCTV | |
| 73 | 8 | M | Microbe Talk | Microbiology Society | |
| 74 | 8 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 75 | 8 | W | What Makes You Click? | Daniel Mills | |
| 76 | 13 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 77 | 16 | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 78 | 49 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 79 | 61 |  | Science unscripted | DW | |
| 80 | 77 | G | Growing the Valley | University of California, Agriculture and Natural Resources | |
| 81 | 113 | Y | Your Complex Brain | Krembil Brain Institute | |
| 82 | — |  | Sustainable Winegrowing | Vineyard Team | |
| 83 | — | E | El meteorito de octubre 2019 | Celia | |
| 84 | 20 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 85 | 111 | F | Food Safety Matters | Food Safety Magazine | |
| 86 | 17 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 87 | 17 | Р | Размышления физика о [не]реальности | Евгений Сидоров | |
| 88 | 8 |  | Biotecnología al día | biotechaldia | |
| 89 | 8 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 90 | 7 | S | Saber de física y química | Maria Roel | |
| 91 | 20 |  | Main Engine Cut Off | Anthony Colangelo | |
| 92 | 18 | Ш | ШоПоКо | ШоПоКо | |
| 93 | 18 | W | What The Duck?! | ABC | |
| 94 | 18 | D | DesArmando el universo | Armando | |
| 95 | 18 | E | eanCast: Weekly Neurology | ean.org | |
| 96 | 18 | そ | そんない理科の時間 | そんないプロジェクト | |
| 97 | 18 | S | Stimulating Brains | Andreas Horn | |
| 98 | 16 | V | Visibilizando la tricotilomanía: el desorden de halarse el cabello | Paola N. Santiago Pagán | |
| 99 | 15 |  | Night Science | Itai Yanai & Martin Lercher | |
| 100 | 15 | C | Climate Connections | Yale Center for Environmental Communication | |
