| 1 | 2 |  | Radiolab | WNYC Studios | |
| 2 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 3 | 1 | C | Cienciaes.com | cienciaes.com | |
| 4 | 11 |  | Robinson's Podcast | Robinson Erhardt | |
| 5 | 1 | L | La Ciencia Pop | Gabriel León | |
| 6 | 18 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 7 | 183 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 8 | 3 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 9 | 2 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 10 | 1 |  | Ask MIT Climate | MIT Climate Project | |
| 11 | 5 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 12 | 5 |  | Most Terrifying Places in America | Travel Channel | |
| 13 | 5 |  | The Numberphile Podcast | Brady Haran | |
| 14 | 4 |  | Brain Inspired | Paul Middlebrooks | |
| 15 | 3 | A | Astronomía y algo más | Ricardo Garcia | |
| 16 | 3 | H | Hablemos de perros | Xila´s | |
| 17 | 3 | П | правило 34 | Николай | |
| 18 | 2 |  | MonsterTalk | Blake Smith | |
| 19 | 1 | Б | Буде тобі наука | Kunsht/Куншт | |
| 20 | 3 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 21 | 1 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 22 | 3 | L | Les grandes étapes de la vie | France Inter | |
| 23 | 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 24 | 3 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 25 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 4 | S | SETI Live | SETI Institute | |
| 27 | 4 | G | Get The Bug | Umberto Diecinove | |
| 28 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 29 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 30 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 31 | 5 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 32 | 3 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 33 | 3 | I | Informe Miguel del Pino | esRadio | |
| 34 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 35 | 4 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 36 | 3 | T | The Genetics Podcast | Sano Genetics | |
| 37 | 17 | A | A Través del Universo | universo@iaa.es | |
| 38 | 13 | E | el charco | Podcastidae | |
| 39 | 28 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 40 | 17 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 41 | 3 | T | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 42 | 3 | B | Botany One | Botany One weblog | |
| 43 | 78 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 44 | 9 |  | The Michael Shermer Show | Michael Shermer | |
| 45 | 2 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 46 | 9 |  | The Science Show | ABC | |
| 47 | 11 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 48 | 15 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 49 | 133 | T | Tom Nelson | Thomas Nelson | |
| 50 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 51 | 6 | W | Welt der Physik | Podcast | Welt der Physik | |
| 52 | 6 | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 53 | 6 | R | Raincoast Radio | Raincoast Conservation Foundation | |
| 54 | 6 | L | Landscapes | Adam Calo | |
| 55 | 6 | E | Experimentet | Tredje Statsmakten Media och Perfect Day | |
| 56 | 32 |  | Night Science | Itai Yanai & Martin Lercher | |
| 57 | 15 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 58 | 18 |  | Manifold | Steve Hsu | |
| 59 | 49 |  | BrainStuff | iHeartPodcasts | |
| 60 | 66 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 61 | 1 | Y | Your Complex Brain | Krembil Brain Institute | |
| 62 | 1 | T | The Vet Tech Cafe's Podcast | Vet Tech Cafe | |
| 63 | 22 |  | The Common Descent Podcast | Common Descent | |
| 64 | 20 | Ш | ШоПоКо | ШоПоКо | |
| 65 | 37 |  | Main Engine Cut Off | Anthony Colangelo | |
| 66 | 41 | E | El Tamiz | Pedro Gómez-Esteban González | |
| 67 | 2 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 68 | 16 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 69 | — | E | El Método | Luis Quevedo / CUONDA | |
| 70 | 17 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 71 | 44 |  | Eons: Surviving Deep Time | PBS | |
| 72 | 17 |  | UFO Chronicles Podcast | Nik Hunter | |
| 73 | 17 |  | The Science of Everything Podcast | James Fodor | |
| 74 | 4 | U | Universo paralelo | Universo Paralelo | |
| 75 | 16 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 76 | 14 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 77 | 13 | W | What The Duck?! | ABC | |
| 78 | 5 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 79 | 39 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 80 | — | F | Felipe Marx | Breathwork | Felipe Marx | |
| 81 | 15 | G | Grow the future | Yara Agronomy Team | |
| 82 | 14 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 83 | 15 |  | BirdNote Daily | BirdNote | |
| 84 | 13 |  | How Wild | NPR | |
| 85 | 5 | M | Microbe Talk | Microbiology Society | |
| 86 | 3 | C | Cucharadas de Ciencia | Sebastián G | |
| 87 | 15 |  | Science unscripted | DW | |
| 88 | 14 | D | DesArmando el universo | Armando | |
| 89 | 2 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 90 | 15 | D | Después de Mañana | Tele 13 Radio | |
| 91 | 15 | N | NASA ScienceCasts | NASA Science | |
| 92 | 15 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 93 | 15 |  | Origin Stories | The Leakey Foundation | |
| 94 | 15 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 95 | 14 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 96 | 14 | C | CountryWide | RTÉ Radio 1 | |
| 97 | 13 | L | L’échappée Sciences | The Conversation France | |
| 98 | 8 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 99 | 8 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 100 | 15 | N | New Books in Mathematics | Marshall Poe | |
