| 1 | 1 |  | Radiolab | WNYC Studios | |
| 2 | 1 | L | La Ciencia Pop | Gabriel León | |
| 3 | 5 | C | Cienciaes.com | cienciaes.com | |
| 4 | 1 | S | Sustainability and The Sea | FutureSwell | |
| 5 | 1 | C | Climate Front Line Podcast | Alfredo Gonzalez Valenzuela | |
| 6 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 8 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 9 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 10 | — | F | Food Safety Matters | Food Safety Magazine | |
| 11 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 12 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 13 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 14 | — | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 15 | — |  | Paranormal Portal | Brent Thomas | |
| 16 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 17 | — | C | Ciência e Conservação - DesAbraçando Árvores | Fernando Lima e Miriam Perilli | |
| 18 | — | F | Fundación Conservación Marina | Fundación Conservación Marina | |
| 19 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 20 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 21 | 1 |  | BrainStuff | iHeartPodcasts | |
| 22 | 1 | T | This Week in Evolution | Vincent Racaniello | |
| 23 | — | N | New Books in Science | New Books Network | |
| 24 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 25 | — | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 26 | 1 | D | DesArmando el universo | Armando | |
| 27 | 1 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 28 | — | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 29 | — | P | Planeta Caracol | Caracol Pódcast | |
| 30 | — | B | Biólogo Henrique | Biólogo Henrique o Biólogo das Cobras | |
| 31 | — | I | Importancia Da Histologia | LETICIA HELLEN PEREIRA DOS SANTOS | |
| 32 | — | B | BIOLOGIA CELULAR Y GENETICA | omar Aguilera | |
| 33 | — | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 34 | — | E | Energised | Intelligence Squared | |
| 35 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 36 | 3 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 37 | 1 |  | The Numberphile Podcast | Brady Haran | |
| 38 | 1 | C | Club de Ciencias Ambientales | Club de Ciencias Ambientales | |
| 39 | 1 |  | Night Science | Itai Yanai & Martin Lercher | |
| 40 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 41 | — | R | Radio IGRD DE-Construcción Social del Riesgo | Radio DE-Construcción Social del Riesgo | |
| 42 | — | P | Perspectiva molecular | Joshua Yañez | Perspectiva molecular | |
| 43 | — | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 44 | — | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 45 | — | C | Climate Change (Audio) | UCTV | |
| 46 | — | N | Nos Fuimos al Pasto | nicolas4p | |
| 47 | — | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 48 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 49 | — | O | Oikos | Juan María Arenas | |
| 50 | — | G | Gossip Gills | Aquaculture Stewardship Council | |
| 51 | — | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 52 | — | V | Viced Rhino: The Podcast | Viced Rhino | |
| 53 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 54 | — |  | Science unscripted | DW | |
| 55 | — |  | Brain Inspired | Paul Middlebrooks | |
| 56 | — | D | DiscoScienza di Andrea Bellati | Andrea Bellati & VOIS | |
| 57 | — | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 58 | — | I | Investigación en Acción | Instituto de Investigaciones de la Amazonía Peruana - IIAP | |
| 59 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 60 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 61 | — | A | ACONTECER AGROPECUARIO (Podcast) - http://www.acontecer-agropecuario.com | www.podErato.com | |
| 62 | — | T | The World Behavior Analysis Day Podcast | World Behavior Analysis Day Podcast | |
| 63 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 64 | — |  | Outside/In | NHPR | |
| 65 | — | M | Mi Primer Podcast | Ana Jasso Pérez | |
| 66 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 67 | — | H | Hidroponia | Alejandra | |
| 68 | — | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 69 | — | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 70 | — | P | Photosynthesis | Dr. DINTU K P | |
