| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | L | La Ciencia Pop | Gabriel León | |
| 3 | 28 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 4 | 5 | C | Cienciaes.com | cienciaes.com | |
| 5 | 2 | J | jellyfish | nadia | |
| 6 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 7 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 8 | 2 | D | DesArmando el universo | Armando | |
| 9 | 5 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 10 | 3 | N | No, I have not ALWAYS been a scientist | Feier Hou | |
| 11 | 8 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 12 | 1 |  | Science unscripted | DW | |
| 13 | 3 | D | Die Großen Fragen in 10 Minuten | Mitteldeutscher Rundfunk | |
| 14 | 3 | B | Biologando sobre a Membrana Plasmática | Caren Rocha | |
| 15 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 16 | 4 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 17 | 3 |  | Main Engine Cut Off | Anthony Colangelo | |
| 18 | 3 | C | Ciencia en otras Palabras | Ciencia en otras Palabras | |
| 19 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 20 | 2 | A | Astronomía y algo más | Ricardo Garcia | |
| 21 | 18 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 22 | 1 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 23 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 24 | 20 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 25 | 30 |  | 6 Ranch Podcast | James Nash | |
| 26 | 75 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 27 | 25 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 28 | 50 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 29 | 2 | M | Mito-sis | BioCulta | |
| 30 | 8 | H | Hablemos de perros | Xila´s | |
| 31 | 5 | G | Grassfed Life | Diego Footer | |
| 32 | 29 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 33 | 89 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 34 | 5 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 35 | 8 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 36 | 15 |  | Ask a Spaceman! | Paul M. Sutter | |
| 37 | 14 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 38 | 14 |  | Outside/In | NHPR | |
| 39 | 11 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 40 | 15 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 41 | 44 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 42 | 144 | P | PhysicsFM | James Rantschler | |
| 43 | 47 |  | Brain Inspired | Paul Middlebrooks | |
| 44 | 14 | C | Clase: Sistema Digestivo Humano | Divina Rosa | |
| 45 | 147 | T | The Genetics Podcast | Sano Genetics | |
| 46 | 8 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 47 | 7 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 48 | 16 | W | What Is Life? | Carl Zimmer | |
| 49 | 16 | A | A toi les étoiles | Franck Menant | |
| 50 | 16 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 51 | 16 | E | Environmental Health Chat | NIEHS Partnerships for Environmental Public Health | |
| 52 | 16 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 53 | — | C | Canal Metrologia | Marlon | |
| 54 | 17 |  | The Common Descent Podcast | Common Descent | |
| 55 | 14 |  | Ask MIT Climate | MIT Climate Project | |
| 56 | 7 | A | Atlas Aquática | Atlas Aquática | |
| 57 | 7 | I | Informe Miguel del Pino | esRadio | |
| 58 | 16 | D | DATOS INTERESANTES | ivanna fragoso | |
| 59 | 14 |  | MonsterTalk | Blake Smith | |
| 60 | 14 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 61 | 75 | P | Podcast - Nueva+Mente | Tele 13 Radio | |
| 62 | 15 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 63 | 15 |  | BirdNote Daily | BirdNote | |
| 64 | 5 | C | Calentamiento Global | Alex Rosas | |
| 65 | 12 | N | New Books in Science | New Books Network | |
| 66 | 12 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 67 | 11 | L | Las 3R's | Daniela Alvarez | |
| 68 | 11 | N | New Books in Environmental Studies | Marshall Poe | |
| 69 | 7 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 70 | 12 |  | UFO Chronicles Podcast | Nik Hunter | |
| 71 | 6 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 72 | 6 |  | How Wild | NPR | |
| 73 | 6 | C | Chirp Chat | WUWM 89.7 FM - Milwaukee's NPR | |
| 74 | 14 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 75 | 5 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 76 | 13 | F | Forma De Aprender Inglês | Mateussl Santoslima | |
| 77 | 13 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 78 | 10 | A | A Través del Universo | universo@iaa.es | |
| 79 | 10 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 80 | 8 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 81 | 8 | C | Climate Connections | Yale Center for Environmental Communication | |
| 82 | 11 | T | Tom Nelson | Thomas Nelson | |
| 83 | 7 | P | Psy-Fi | Erick Barrón | |
| 84 | 10 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 85 | 10 | A | AnthroBiology Podcast | Gaby Lapera | |
| 86 | 5 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 87 | 5 | B | BIOLOGIA CELULAR Y GENETICA | omar Aguilera | |
| 88 | 11 | T | The Humble Hoof | Alicia Harlov | |
| 89 | 10 | N | Nos Fuimos al Pasto | nicolas4p | |
| 90 | 10 | H | Hablemos De Agroecología | Elmer Saúl López Silva | |
| 91 | 8 |  | Origin Stories | The Leakey Foundation | |
| 92 | 8 | S | Science(ish) | Auddy | |
| 93 | 6 | 科 | 科博揪咪秀 | 國立自然科學博物館 | |
| 94 | 8 |  | Night Science | Itai Yanai & Martin Lercher | |
| 95 | 7 | U | Universo paralelo | Universo Paralelo | |
| 96 | 7 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 97 | 6 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 98 | 6 | G | Get The Bug | Umberto Diecinove | |
| 99 | 6 | C | Curiosidades de los animales marinos | María | |
| 100 | 6 | C | Climate Front Line Podcast | Alfredo Gonzalez Valenzuela | |
