| 1 | — | A | Alô, Ciência? | Alô, Ciência? | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | 1 | O | Oxigênio Podcast | Oxigênio Podcast | |
| 4 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 5 | 8 | T | The Immunology Podcast | The Immunology Podcast | |
| 6 | 45 | F | Florestal Brasil - Podcasts | Florestal Brasil | |
| 7 | 3 | C | Café com Neuropsicologia | Café Com Neuropsicologia | |
| 8 | 3 | O | O Básico da Economia | O Básico da Economia | |
| 9 | 3 | U | Universo paralelo | Universo Paralelo | |
| 10 | 3 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 11 | 3 | C | Ciência e Conservação - DesAbraçando Árvores | Fernando Lima e Miriam Perilli | |
| 12 | 3 | C | Ciclo Rural - O podcast da pecuária | Fernanda Olívia Borges Oliveira | |
| 13 | 1 |  | Science unscripted | DW | |
| 14 | — | B | BioScience Talks | American Institute of Biological Sciences | |
| 15 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 16 | 1 | C | Circulation: Arrhythmia and Electrophysiology On the Beat | Paul J. Wang, MD | |
| 17 | 7 | S | SolloCast - O Podcast do SolloAgro | SolloAgro | |
| 18 | 4 | A | AmbienteCast | Bernardo Caires | |
| 19 | 20 | F | Felipe Marx | Breathwork | Felipe Marx | |
| 20 | 13 | E | eanCast: Weekly Neurology | ean.org | |
| 21 | 25 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 22 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 7 |  | BrainStuff | iHeartPodcasts | |
| 24 | 5 | E | Evolução, o Podcast | Biologia Evolutiva | |
| 25 | 4 |  | The Common Descent Podcast | Common Descent | |
| 26 | 38 | そ | そんない理科の時間 | そんないプロジェクト | |
| 27 | 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 28 | 5 | T | The Reality Check | The Reality Check | |
| 29 | 20 | A | Astrologia, Mapa Astral, Signos e Horóscopo com Saimagos | J M Saimagos | |
| 30 | 6 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 31 | — | L | La Ciencia Pop | Gabriel León | |
| 32 | 41 | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 33 | 82 | F | Falando de Saneamento | Instituto Trata Brasil | |
| 34 | 7 | T | This Week in Evolution | Vincent Racaniello | |
| 35 | 10 | L | Les grandes étapes de la vie | France Inter | |
| 36 | 25 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 37 | 10 | C | CBN Meio Ambiente e Sustentabilidade - Marco Bravo | Rádio CBN Vitória | |
| 38 | 3 |  | BirdNote Daily | BirdNote | |
| 39 | 3 | B | BirdNote Presents | BirdNote | |
| 40 | 14 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 41 | 13 | Á | Áreas Contaminadas | Marcos Tanaka Riyis | |
| 42 | 10 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 43 | 37 | C | Cienciaes.com | cienciaes.com | |
| 44 | 15 |  | Strange Animals Podcast | Katherine Shaw | |
| 45 | 15 |  | From The Shadows | Shane Grove | |
| 46 | 9 |  | Brain Inspired | Paul Middlebrooks | |
| 47 | 5 | A | Agrotempo | Jornal O TEMPO | |
| 48 | 16 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 49 | 9 |  | The Numberphile Podcast | Brady Haran | |
| 50 | 16 | P | PUBLICAÇÕES DE AUXÍLIO A NAVEGAÇÃO | Santo dos Santos | |
| 51 | 13 | B | Biologia Marinha Bióicos | Instituto Bióicos | |
| 52 | 7 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 53 | 44 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 54 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 55 | 12 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 56 | 12 | A | A Química das Coisas | Science Office | |
| 57 | 10 | C | Ciência à Deriva Podcast | Carlos Eduardo Tolussi e Aline Dal Olio Gomes | |
| 58 | 8 | P | POD ANATOMIA | grupo fom | |
| 59 | 2 |  | Night Science | Itai Yanai & Martin Lercher | |
| 60 | 5 |  | Outside/In | NHPR | |
| 61 | 8 | C | Corais do Saber | LaBiCni | |
| 62 | 8 | ヴ | ヴォイニッチの科学書 | くりらじ | |
| 63 | 7 |  | UFO Chronicles Podcast | Nik Hunter | |
| 64 | 2 | B | Biologia | Biologia | |
| 65 | 2 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 66 | 8 | M | MetaCast PT | Meta-Analysis Academy | |
| 67 | 2 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 68 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 69 | 2 | S | Space Café Radio | SpaceWatch.Global GmbH | |
| 70 | 11 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 71 | 11 | N | New Books in Environmental Studies | Marshall Poe | |
| 72 | 3 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 73 | 5 |  | Manifold | Steve Hsu | |
| 74 | 4 | 1 | 1 Minuto de Astronomia | Science Office | |
| 75 | 4 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 76 | 4 | M | MetaCast | Meta-Analysis Academy | |
| 77 | — | Z | Zoetis PodCats & Dogs | Zoetis PodCats & Dogs | |
| 78 | 4 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 79 | 4 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 80 | 2 | T | The Deep Dive Lab: Unraveling Materials Science | Son Hoang | |
| 81 | 5 | C | Censo Florestal ou Inventário 100% | Laura Duarte | |
| 82 | 3 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 83 | 2 |  | Paranormal Portal | Brent Thomas | |
| 84 | 2 | C | Canal Metrologia | Marlon | |
| 85 | 2 | T | Time and Tide | New Hampshire Sea Grant | |
| 86 | 2 | E | Egito Antigo | marina | |
| 87 | 1 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 88 | 3 | N | Navegando na Ciência | Pet Biologia UFC | |
| 89 | 1 | S | Students of Surgery | Martin Brand | |
| 90 | 3 |  | Main Engine Cut Off | Anthony Colangelo | |
| 91 | 1 | M | Mente Conectada | Rádio Paulo Freire | |
| 92 | 1 | C | Chemical & Engineering News Webinars Podcasts | cenwebmaster@acs.org (Web Staff) | |
| 93 | 5 | F | Fundecitrus Podcast | Fundecitrus | |
| 94 | 5 | I | IFPA Campus Óbidos | Barbara Silva | |
| 95 | 4 | P | Pecuária Descomplicada | Pecuária Descomplicada | |
| 96 | 2 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 97 | 2 | P | Palaeocast | Palaeocast | |
| 98 | 2 | B | Bactérias - Vilãs ou mocinhas? | Nivea e Rebeca | |
| 99 | 1 | S | Stimulating Brains | Andreas Horn | |
| 100 | 1 | ( | (Eau)trement dit | (Eau)trement dit | |
