| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 12 |  | The Common Descent Podcast | Common Descent | |
| 3 | 1 | L | La Ciencia Pop | Gabriel León | |
| 4 | 1 | C | Cienciaes.com | cienciaes.com | |
| 5 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 6 | — | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 7 | 59 |  | The Numberphile Podcast | Brady Haran | |
| 8 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 9 | 34 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 10 | 4 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 11 | 16 | A | Astronomía y algo más | Ricardo Garcia | |
| 12 | 8 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 13 | 5 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 14 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 15 | 1 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 16 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 16 | D | DesArmando el universo | Armando | |
| 18 | 9 |  | BirdNote Daily | BirdNote | |
| 19 | 7 |  | UFO Chronicles Podcast | Nik Hunter | |
| 20 | 3 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 21 | 34 | N | New Books in Environmental Studies | Marshall Poe | |
| 22 | 9 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 23 | 81 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 24 | 1 |  | Science unscripted | DW | |
| 25 | 40 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 26 | 59 | W | What Is Life? | Carl Zimmer | |
| 27 | 133 | R | Rätsel der Wissenschaft | DER STANDARD | |
| 28 | — | L | La Tectónica De Placas Y El Vulcanismo | UMBRELLA CORPORATION | |
| 29 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 30 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 31 | — | M | Mushroom Revival Podcast | Alex Dorr | |
| 32 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 33 | 10 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 34 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 35 | 24 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 36 | 21 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 37 | 40 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 38 | 62 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 39 | 127 | T | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 40 | 22 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 41 | 21 |  | Outside/In | NHPR | |
| 42 | 21 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 43 | 5 |  | Origin Stories | The Leakey Foundation | |
| 44 | 22 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 45 | 21 |  | Brain Inspired | Paul Middlebrooks | |
| 46 | 53 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 47 | 100 | P | PhysicsFM | James Rantschler | |
| 48 | 22 | S | SETI Live | SETI Institute | |
| 49 | 9 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 50 | 16 | F | Food Safety Matters | Food Safety Magazine | |
| 51 | 3 |  | MonsterTalk | Blake Smith | |
| 52 | 16 |  | 6 Ranch Podcast | James Nash | |
| 53 | 16 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 54 | 15 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 55 | 14 | 2 | 2050 | Fakta o klimatu | |
| 56 | 98 | P | Podcast - Nueva+Mente | Tele 13 Radio | |
| 57 | 15 | W | Welt der Physik | Podcast | Welt der Physik | |
| 58 | 100 | A | AnthroBiology Podcast | Gaby Lapera | |
| 59 | 15 |  | BrainStuff | iHeartPodcasts | |
| 60 | 15 | E | Environmental Health Chat | NIEHS Partnerships for Environmental Public Health | |
| 61 | 5 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 62 | 16 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 63 | 16 |  | Manifold | Steve Hsu | |
| 64 | 11 |  | Eons: Surviving Deep Time | PBS | |
| 65 | 16 |  | Robinson's Podcast | Robinson Erhardt | |
| 66 | 15 |  | Night Science | Itai Yanai & Martin Lercher | |
| 67 | 17 | S | Surprisingly Brilliant | Seeker | |
| 68 | 16 | W | Wissenschaft | Holger Klein, Florian Freistetter | |
| 69 | 69 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 70 | 12 |  | The Science Show | ABC | |
| 71 | 17 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 72 | 5 | W | What The Duck?! | ABC | |
| 73 | 16 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 74 | 15 | H | Hablemos de perros | Xila´s | |
| 75 | 15 | L | La Tierra, los Planetas y Ecosistemas | Manuel De Jesus | |
| 76 | 15 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 77 | 15 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 78 | 15 | U | Universo paralelo | Universo Paralelo | |
| 79 | 15 |  | Casa De Papel | luis angel neire robles | |
| 80 | 12 |  | Ask a Spaceman! | Paul M. Sutter | |
| 81 | 12 | I | Intestino Delgado: Generalidades y Patologías | Alfonso Díaz | |
| 82 | 9 | A | A Través del Universo | universo@iaa.es | |
| 83 | 13 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 84 | 6 | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
| 85 | 14 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 86 | 14 | T | The Tartan Tardigrade - Astrobiology Chats | The University of Edinburgh | |
| 87 | 7 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 88 | 14 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 89 | 14 | L | Las 3R's | Daniela Alvarez | |
| 90 | 14 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 91 | 5 | N | New Books in Science | New Books Network | |
| 92 | 13 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 93 | 12 | T | Tom Nelson | Thomas Nelson | |
| 94 | 12 | P | Podcast: Influencia del contexto sociocultural en la construcción de la personalidad | Nancy Hernandez Vallejo | |
| 95 | 12 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 96 | 12 | D | Dr. Bruce Damer's Levity Zone | Dr. Bruce Damer | |
| 97 | 10 | N | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 98 | 8 | J | jellyfish | nadia | |
| 99 | 7 | N | No, I have not ALWAYS been a scientist | Feier Hou | |
| 100 | 12 | L | Love in the Time of Chasmosaurs | David Orr | |
