| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 1 | D | Deep Science | Deutschlandfunk | |
| 4 | 1 |  | Ask MIT Climate | MIT Climate Project | |
| 5 | 3 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 6 | — | A | Alô, Ciência? | Alô, Ciência? | |
| 7 | — | P | Pecuária Descomplicada | Pecuária Descomplicada | |
| 8 | 6 |  | The Common Descent Podcast | Common Descent | |
| 9 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 10 | 1 | G | GeoTalk | Biblioteca do PPGG | |
| 11 | 15 |  | The Michael Shermer Show | Michael Shermer | |
| 12 | 3 | A | Astrologia, Mapa Astral, Signos e Horóscopo com Saimagos | J M Saimagos | |
| 13 | 2 | M | MetaCast PT | Meta-Analysis Academy | |
| 14 | 13 |  | BrainStuff | iHeartPodcasts | |
| 15 | 7 | C | CBN Meio Ambiente e Sustentabilidade - Marco Bravo | Rádio CBN Vitória | |
| 16 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 17 | 1 | N | New Books in Science | New Books Network | |
| 18 | 6 | O | Oxigênio Podcast | Oxigênio Podcast | |
| 19 | 6 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 20 | 24 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 21 | 24 | E | eanCast: Weekly Neurology | ean.org | |
| 22 | 5 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 23 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 24 | 3 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 25 | 15 | S | SertãoZOO | Paloma Machado | |
| 26 | 36 | F | Fundecitrus Podcast | Fundecitrus | |
| 27 | 123 | Z | Zoetis PodCats & Dogs | Zoetis PodCats & Dogs | |
| 28 | 10 |  | Eons: Surviving Deep Time | PBS | |
| 29 | 6 | S | SolloCast - O Podcast do SolloAgro | SolloAgro | |
| 30 | 18 |  | Outside/In | NHPR | |
| 31 | 12 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 32 | 12 | F | Falando de Saneamento | Instituto Trata Brasil | |
| 33 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | 9 | B | Banana O'Clock | Anu and Steve | |
| 35 | 7 | S | Sistema Cardiovascular | Laura Pescini | |
| 36 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 37 | 8 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 38 | 119 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 39 | 9 |  | Strange Animals Podcast | Katherine Shaw | |
| 40 | 9 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 41 | 9 | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 42 | 9 | A | Agrotempo | Jornal O TEMPO | |
| 43 | 8 | C | Cienciaes.com | cienciaes.com | |
| 44 | 7 | T | The Reality Check | The Reality Check | |
| 45 | 7 |  | Manifold | Steve Hsu | |
| 46 | 4 | N | New Books in Environmental Studies | Marshall Poe | |
| 47 | 8 | P | PUBLICAÇÕES DE AUXÍLIO A NAVEGAÇÃO | Santo dos Santos | |
| 48 | 7 | A | Applied Mycology | Applied Mycology | |
| 49 | 6 | そ | そんない理科の時間 | そんないプロジェクト | |
| 50 | 1 | A | ALMA MATER | Alma Mater | |
| 51 | 5 | E | Evolução, o Podcast | Biologia Evolutiva | |
| 52 | 5 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 53 | 4 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 54 | 4 | F | Felipe Marx | Breathwork | Felipe Marx | |
| 55 | 3 | S | Sistema Imunológico | THICIANE SALES VIANA DA SILVA | |
| 56 | 3 | L | La Ciencia Pop | Gabriel León | |
| 57 | 3 | C | Café com Neuropsicologia | Café Com Neuropsicologia | |
| 58 | 3 | M | MetaCast | Meta-Analysis Academy | |
| 59 | 3 | P | Pós-dcast | Mayara Almeida | |
| 60 | 3 |  | Brain Inspired | Paul Middlebrooks | |
| 61 | 3 | C | Canal Metrologia | Marlon | |
| 62 | 3 | A | Asimov Press | Asimov Press | |
| 63 | 3 |  | The Swiss Connection | SWI swissinfo.ch | |
| 64 | 3 | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 65 | 2 | G | Growing the Valley | University of California, Agriculture and Natural Resources | |
| 66 | 1 |  | Ask MIT Climate | MIT Climate Project | |
| 67 | 3 | Á | Áreas Contaminadas | Marcos Tanaka Riyis | |
| 68 | 3 | C | Ciência e Conservação - DesAbraçando Árvores | Fernando Lima e Miriam Perilli | |
| 69 | — | T | The Naked Mole Rat | libo/libo | |
| 70 | 4 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 71 | 3 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 72 | 1 | A | AmbienteCast | Bernardo Caires | |
| 73 | 1 | D | DIAGNÓSTICO DE DOENÇAS PARASITÁRIAS | Paula Abreu Jordão | |
| 74 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 75 | 2 | Q | Questão Ambiental E Suas Características | ana beatriz barbosa | |
| 76 | 2 | A | Adubação Foliar De N Em Soja | Iracy Mendes | |
| 77 | 2 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 78 | 2 | C | Cavalo Mangalarga Marchador | Felipe Jesus | |
| 79 | 2 |  | Science unscripted | DW | |
| 80 | 2 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 81 | 2 | T | Tecnologia Digital No Curso de Medicina Veterinária- Podcast | Pedro Lima da Silva | |
| 82 | 2 | T | Tópicos em Medicina Veterinaria | Mia Cardinot | |
| 83 | 6 | F | Forma De Aprender Inglês | Mateussl Santoslima | |
| 84 | 6 |  | The Numberphile Podcast | Brady Haran | |
| 85 | 6 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 86 | 6 | 3 | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 87 | 1 | F | Falando de Saneamento | Instituto Trata Brasil | |
| 88 | 1 | T | The Immunology Podcast | The Immunology Podcast | |
| 89 | 4 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 90 | 3 | C | Ciclo Rural - O podcast da pecuária | Fernanda Olívia Borges Oliveira | |
| 91 | 3 | F | Florestal Brasil - Podcasts | Florestal Brasil | |
| 92 | 3 | # | #MCTeC - Mostra de Ciências, Tecnologia e Cultura da Diretoria de Ensino de Bauru | Milena Moreno | |
| 93 | 3 | C | Ciência à Deriva Podcast | Carlos Eduardo Tolussi e Aline Dal Olio Gomes | |
| 94 | 3 |  | UFO Chronicles Podcast | Nik Hunter | |
| 95 | 3 |  | Main Engine Cut Off | Anthony Colangelo | |
| 96 | 2 | B | Biologia Marinha Bióicos | Instituto Bióicos | |
| 97 | 2 | ヴ | ヴォイニッチの科学書 | くりらじ | |
| 98 | 2 | T | This Week in Evolution | Vincent Racaniello | |
| 99 | 2 | P | Paradox Live | Pro Звук | |
| 100 | 2 | P | Palaeocast | Palaeocast | |
