| 1 | 2 |  | Radiolab | WNYC Studios | |
| 2 | 5 | A | Astronomía y algo más | Ricardo Garcia | |
| 3 | 2 | C | Cienciaes.com | cienciaes.com | |
| 4 | 2 | T | The Immunology Podcast | The Immunology Podcast | |
| 5 | 1 | C | Curiosidades de los animales marinos | María | |
| 6 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 7 | 1 | L | La Ciencia Pop | Gabriel León | |
| 8 | — |  | The Michael Shermer Show | Michael Shermer | |
| 9 | 6 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 10 | — | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 11 | — | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 12 | 3 |  | Science unscripted | DW | |
| 13 | — | B | Biologando sobre a Membrana Plasmática | Caren Rocha | |
| 14 | 2 |  | Planet NOAA | National Oceanic and Atmospheric Administration | |
| 15 | 1 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 16 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 17 | 10 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 18 | 1 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 19 | 11 | D | DesArmando el universo | Armando | |
| 20 | 48 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 21 | 4 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 22 | 70 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 23 | 18 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 24 | 6 | H | Hablemos de perros | Xila´s | |
| 25 | 63 | М | Мослекторий | Москва 24 | |
| 26 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 27 | 23 |  | Ask a Spaceman! | Paul M. Sutter | |
| 28 | 7 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 29 | 7 |  | The Common Descent Podcast | Common Descent | |
| 30 | 7 |  | Ask MIT Climate | MIT Climate Project | |
| 31 | 7 |  | Night Science | Itai Yanai & Martin Lercher | |
| 32 | — | P | PLÁSTICOS? | Kesia Amorim | |
| 33 | 14 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 34 | 14 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 35 | 7 |  | Origin Stories | The Leakey Foundation | |
| 36 | 10 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 37 | — |  | SunCast | Nico Johnson | |
| 38 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 39 | 4 | I | Infectious Diseases | ICGEB | |
| 40 | 43 | J | jellyfish | nadia | |
| 41 | 12 | N | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 42 | 11 |  | The Numberphile Podcast | Brady Haran | |
| 43 | 26 |  | Manifold | Steve Hsu | |
| 44 | 11 |  | The Science of Everything Podcast | James Fodor | |
| 45 | 11 | R | Redox Grows | Redox Bio-Nutrients | |
| 46 | 9 | S | Science Update Podcast - Daily Edition | Science Update Podcast - Daily Edition | |
| 47 | 7 |  | Untold Radio Network | Untold Radio Network | |
| 48 | 10 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 49 | 10 | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 50 | 5 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 51 | 2 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 52 | 10 | A | AnthroBiology Podcast | Gaby Lapera | |
| 53 | 10 | W | What The Duck?! | ABC | |
| 54 | 10 |  | The Science Show | ABC | |
| 55 | 9 | L | Love in the Time of Chasmosaurs | David Orr | |
| 56 | 9 | P | PhysicsFM | James Rantschler | |
| 57 | 9 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 58 | 7 | E | EarthChat | BEAM Mitchell Environment Group Inc | |
| 59 | 7 | H | Hablemos De Agroecología | Elmer Saúl López Silva | |
| 60 | 7 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 61 | 7 | F | Food Safety Matters | Food Safety Magazine | |
| 62 | 7 | W | What Is Life? | Carl Zimmer | |
| 63 | 7 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 64 | 7 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 65 | 7 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 66 | 7 | C | CARTA - Anthropogeny (Video) | UCTV | |
| 67 | 7 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 68 | 7 |  | BirdNote Daily | BirdNote | |
| 69 | 5 | I | Informe Miguel del Pino | esRadio | |
| 70 | 5 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 71 | 9 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 72 | 5 | S | Seis patas tiene la vida - Cienciaes.com | cienciaes.com | |
| 73 | 10 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 74 | 8 |  | Eons: Surviving Deep Time | PBS | |
| 75 | 5 |  | UFO Chronicles Podcast | Nik Hunter | |
| 76 | 5 | S | Science with a Twist | Thermo Fisher | |
| 77 | 3 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 78 | 6 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 79 | 6 |  | BrainStuff | iHeartPodcasts | |
| 80 | 5 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 81 | 5 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 82 | 5 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 83 | 1 | H | Human Evolution | Laura Guerrero | |
| 84 | 4 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 85 | 7 | L | Les grandes étapes de la vie | France Inter | |
| 86 | 7 | P | Palaeocast | Palaeocast | |
| 87 | 6 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 88 | 6 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 89 | — | B | Biologia | Biologia | |
| 90 | 1 | N | New Books in Mathematics | Marshall Poe | |
| 91 | 6 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 92 | 6 | T | The Humble Hoof | Alicia Harlov | |
| 93 | 6 | T | The Microbiome Podcast | The American Microbiome Institute | |
| 94 | 4 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 95 | — | C | Coffee Roasting Navigated | Therese Brøndsted | |
| 96 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 97 | 3 |  | Brain Inspired | Paul Middlebrooks | |
| 98 | 2 |  | MonsterTalk | Blake Smith | |
| 99 | 2 | G | Geometría | Isabel Arroyo | |
| 100 | 2 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
