| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Science Vs | Spotify Studios | |
| 5 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 5 |  | Radiolab | WNYC Studios | |
| 7 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 4 |  | More or Less | BBC Radio 4 | |
| 9 | 3 |  | Science Weekly | The Guardian | |
| 10 | 7 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 11 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 9 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 13 | 14 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 14 | 7 |  | Curious Cases | BBC Radio 4 | |
| 15 | 7 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 16 | — |  | All In The Mind | ABC | |
| 17 | 3 |  | ScienceStuff | iHeartPodcasts | |
| 18 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 19 | 10 | O | Our Changing World | RNZ | |
| 20 | 5 |  | Speaking of Psychology | American Psychological Association | |
| 21 | 7 |  | CrowdScience | BBC World Service | |
| 22 | 9 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 23 | 16 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 24 | 32 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 15 |  | The Psychology Podcast | iHeartPodcasts | |
| 26 | 15 |  | New Books in Critical Theory | Marshall Poe | |
| 27 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 28 | 22 |  | Outside/In | NHPR | |
| 29 | — | T | The Great Cholesterol Deception--The Story Behind | chiki&bella | |
| 30 | 12 | T | The Weather That Changed Us | ABC | |
| 31 | 12 | B | Best Medicine | BBC Radio 4 | |
| 32 | 10 |  | The Climate Question | BBC World Service | |
| 33 | 5 |  | Let's Learn Everything! | Maximum Fun | |
| 34 | 11 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 35 | 66 | E | Elemental | RNZ | |
| 36 | 83 |  | Short Wave | NPR | |
| 37 | 118 |  | That UFO Podcast | That UFO Podcast | |
| 38 | 14 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 39 | 13 | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 40 | 94 | M | Mathematical Objects | Katie Steckles and Peter Rowlett | |
| 41 | 10 |  | Unexplainable | Vox | |
| 42 | 90 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 43 | 154 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 44 | 14 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 45 | 10 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 46 | 110 |  | MinuteEarth | Minute Earth | |
| 47 | — | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 48 | — |  | Instant Genius | Our Media | |
| 49 | 13 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 50 | 132 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 51 | 135 |  | Need To Know | Bryce Zabel | |
| 52 | 133 |  | You Are Not So Smart | You Are Not So Smart | |
| 53 | — |  | Crazy Town | Post Carbon Institute | |
| 54 | — |  | Science Magazine Podcast | Science Magazine | |
| 55 | 23 | W | What The Duck?! | ABC | |
| 56 | — |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 57 | 23 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 58 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 59 | — | T | The Vet Nurse Skills Podcast | vetnurseskills | |
| 60 | — | M | Mindful on Purpose | Christina M. Blackburn, MS | |
| 61 | — | C | Ci vuole una scienza | Il Post | |
| 62 | — | D | Dva i po psihijatra | PodMedia | |
| 63 | — | T | The Science of Personality Podcast | Hogan Assessments | |
| 64 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 65 | — | N | Nuggets for Vet Nurses | Esther Fan and Marcus Taylor | |
| 66 | — |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 67 | — | A | A Neuroscientist Explains | The Guardian | |
| 68 | — |  | The Gene Gap: Common threads | The Guardian | |
| 69 | — | N | New Books in Anthropology | New Books Network | |
| 70 | — | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 71 | — | T | That Anthro Podcast | Gabriella Campbell | |
| 72 | — | A | AnthroBiology Podcast | Gaby Lapera | |
| 73 | — | S | Sustain What? | Andy @Revkin | |
| 74 | — | U | UTOKing with Gregg | Gregg Henriques | |
| 75 | 38 |  | Science In Action | BBC World Service | |
| 76 | 38 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 77 | 35 |  | The Common Descent Podcast | Common Descent | |
| 78 | 37 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 79 | 21 |  | Dr Karl Podcast | triplej | |
| 80 | 33 |  | Blurry Creatures | Blurry Creatures | |
| 81 | 36 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 82 | 22 | C | Costing the Earth | BBC Radio 4 | |
| 83 | 40 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 84 | 35 |  | The Science of Everything Podcast | James Fodor | |
| 85 | 41 |  | Discovery | BBC World Service | |
| 86 | 26 |  | Unexpected Elements | BBC World Service | |
| 87 | 15 |  | The Michael Shermer Show | Michael Shermer | |
| 88 | 19 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 89 | 18 | O | Open Country | BBC Radio 4 | |
| 90 | 35 | E | Explore the ROAD | Doug Parker | |
| 91 | 45 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 92 | 34 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 93 | 45 |  | How We're Wired | The Bertarelli Foundation | |
| 94 | 41 |  | Podcast UFO | Martin Willis | |
| 95 | 43 | N | Nature News from RSPB Scotland | RSPB Scotland | |
| 96 | 39 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 97 | 38 | M | MissPerceived | Audiocrafty | |
| 98 | 24 |  | The world, the universe and us | New Scientist | |
| 99 | 48 |  | Das Wissen | SWR | SWR | |
| 100 | 46 | I | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | |
