| 1 | — | A | Alô, Ciência? | Alô, Ciência? | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | 3 | O | Oxigênio Podcast | Oxigênio Podcast | |
| 4 | 22 | E | Evolução, o Podcast | Biologia Evolutiva | |
| 5 | 2 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 6 | 2 | V | Vozes do Sul | The Conversation | |
| 7 | 2 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 8 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 2 | C | Café com Neuropsicologia | Café Com Neuropsicologia | |
| 10 | 2 | F | Forma De Aprender Inglês | Mateussl Santoslima | |
| 11 | 20 |  | Manifold | Steve Hsu | |
| 12 | 15 |  | The Common Descent Podcast | Common Descent | |
| 13 | 2 |  | BrainStuff | iHeartPodcasts | |
| 14 | 9 | F | Falando de Saneamento | Instituto Trata Brasil | |
| 15 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 16 | 8 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 17 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 18 | 38 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 19 | 5 | S | SolloCast - O Podcast do SolloAgro | SolloAgro | |
| 20 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 21 | 29 |  | The Science Show | ABC | |
| 22 | 5 | A | Astrologia, Mapa Astral, Signos e Horóscopo com Saimagos | J M Saimagos | |
| 23 | 3 | P | Pecuária Descomplicada | Pecuária Descomplicada | |
| 24 | 9 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 25 | 9 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 26 | 1 | C | Ciclo Rural - O podcast da pecuária | Fernanda Olívia Borges Oliveira | |
| 27 | 9 | H | Heartwood Podcast | Rowan Reid | |
| 28 | 9 | F | FÍSICACAST | Nádja Cajado | |
| 29 | — | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 30 | 9 | T | The Reality Check | The Reality Check | |
| 31 | 9 | C | CBN Meio Ambiente e Sustentabilidade - Marco Bravo | Rádio CBN Vitória | |
| 32 | 4 | A | Agrotempo | Jornal O TEMPO | |
| 33 | 3 | Q | Questão Ambiental E Suas Características | ana beatriz barbosa | |
| 34 | 1 | N | New Books in Environmental Studies | Marshall Poe | |
| 35 | 1 |  | Night Science | Itai Yanai & Martin Lercher | |
| 36 | 4 | C | Cienciaes.com | cienciaes.com | |
| 37 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 38 | 1 | F | Felipe Marx | Breathwork | Felipe Marx | |
| 39 | 3 | そ | そんない理科の時間 | そんないプロジェクト | |
| 40 | 2 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 41 | 2 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 42 | 2 | L | Les grandes étapes de la vie | France Inter | |
| 43 | 4 | T | The Naked Mole Rat | libo/libo | |
| 44 | 3 |  | Main Engine Cut Off | Anthony Colangelo | |
| 45 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 46 | 3 | T | The Immunology Podcast | The Immunology Podcast | |
| 47 | 4 | F | Física No Café Da Manhã | César | |
| 48 | 4 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 49 | 4 | T | TATUDAFRUTA PODCAST | Pedro Peche | |
| 50 | 4 | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 51 | 3 | Á | Áreas Contaminadas | Marcos Tanaka Riyis | |
| 52 | 3 | P | Psicoviagem | Ana Lígia | |
| 53 | 1 | D | Dairy Digressions | ADSA | |
| 54 | 1 | O | O Básico da Economia | O Básico da Economia | |
| 55 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 56 | 1 | E | eanCast: Weekly Neurology | ean.org | |
| 57 | — | A | Alê_Carvalho | Area Um | |
| 58 | — | C | Ciência e Conservação - DesAbraçando Árvores | Fernando Lima e Miriam Perilli | |
| 59 | 5 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 60 | 1 | F | Fundecitrus Podcast | Fundecitrus | |
| 61 | 5 | M | MetaCast PT | Meta-Analysis Academy | |
| 62 | 2 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 63 | 2 | M | MetaCast | Meta-Analysis Academy | |
| 64 | 2 | A | A Evolução Das Plantas - Das Algas Às Angiospermas | ariele pardo | |
| 65 | 2 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 66 | 1 | R | RADIAÇÃO- Alfa, Beta e Gama | Júlia Mendes | |
| 67 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 68 | 1 | A | API Case Files | Aerial Phenomena Investigations | |
| 69 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 70 | 1 | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 71 | — |  | Eons: Surviving Deep Time | PBS | |
| 72 | — | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 73 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 74 | — | I | IFPA Campus Óbidos | Barbara Silva | |
| 75 | 2 | S | Sistema Nervoso - de forma simples | Carolina | |
| 76 | — |  | Outside/In | NHPR | |
| 77 | 2 |  | Ask MIT Climate | MIT Climate Project | |
| 78 | 2 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 79 | 1 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 80 | 1 | P | Pós-dcast | Mayara Almeida | |
| 81 | — | Z | ZooCast | Daniela Cotrim | |
| 82 | — | E | Emily & Vicki's podcast "Truly Sustainable Sarasota." | Emily & Vicki | |
| 83 | — |  | Origin Stories | The Leakey Foundation | |
| 84 | — | U | UMN Extension Field Crop IPM Podcasts | University of Minnesota Extension | |
| 85 | — | S | SETI Live | SETI Institute | |
| 86 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 87 | — | P | PETRÓLEO- Origem, Utilidades e Impactos Econômico e Ambiental | Daslan Santos | |
| 88 | — | L | La Ciencia Pop | Gabriel León | |
| 89 | — | B | Biologia Marinha Bióicos | Instituto Bióicos | |
| 90 | — | F | Food Safety Matters | Food Safety Magazine | |
| 91 | — | T | The Aperiodical | Christian Perfect, Peter Rowlett and Katie Steckles | |
| 92 | — | A | Antartica 1 | eduardo pedro | |
| 93 | — | D | Das ilhas ao gelo: Uma conversa sobre biogeografia | Filipe Santana | |
| 94 | 1 |  | Paranormal Portal | Brent Thomas | |
| 95 | 1 | V | Voyeur de Animais Coloridos | Voyeur de Animais Coloridos | |
| 96 | — |  | Brain Inspired | Paul Middlebrooks | |
| 97 | — | B | Biologando sobre a Membrana Plasmática | Caren Rocha | |
| 98 | 2 | D | Deep Science | Deutschlandfunk | |
| 99 | 2 |  | Ask MIT Climate | MIT Climate Project | |
| 100 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
