| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Unexplainable | Vox | |
| 6 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 7 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 1 |  | Prognosis: Misconception | Bloomberg | |
| 10 | — |  | EarthWise | Vivaan Mathur | |
| 10 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 13 | 14 |  | Babbage from The Economist | The Economist | |
| 14 | 16 |  | More or Less | BBC Radio 4 | |
| 14 | 29 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 2 |  | Science Weekly | The Guardian | |
| 18 | 1 |  | Overheard at National Geographic | National Geographic | |
| 20 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 21 | 7 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 21 | — |  | Let's Learn Everything! | Maximum Fun | |
| 21 | 128 |  | The Common Descent Podcast | Common Descent | |
| 23 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 25 | 38 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 10 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 27 | 12 |  | Nature Podcast | Springer Nature Limited | |
| 29 | 11 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 29 | 57 |  | ScienceStuff | iHeartPodcasts | |
| 30 | 114 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 31 | 66 |  | This Week in Cardiology | Medscape | |
| 32 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 32 | — |  | Planet Em | Emily McDonald | |
| 34 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 35 | 17 |  | The Quanta Podcast | Quanta Magazine | |
| 36 | 2 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 39 | — |  | Terrace | تراس | امیرپارسا نشاط | |
| 40 | 55 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 41 | 32 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 42 | 18 |  | The Psychology Podcast | iHeartPodcasts | |
| 43 | 56 |  | Hematologic Oncology Update | Dr. Neil Love | |
| 44 | — | T | The Stem Cell Report with Janet Rossant | ISSCR | |
| 46 | — | T | The Physio Matters Podcast | Jack Chew | |
| 46 | 46 |  | Curious Cases | BBC Radio 4 | |
| 47 | 24 |  | Discovery | BBC World Service | |
| 47 | — | C | Contemporary South Asia Podcast | Dr Thomas Chambers & Guests | |
| 48 | — |  | Get Birding | Peanut & Crumb | |
| 49 | — |  | Tomorrow's Cure | Mayo Clinic | |
| 49 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 49 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 51 | 15 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 52 | 10 | S | Sher Khan | Aaj Tak Radio | |
| 52 | — | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 53 | 26 |  | Short Wave | NPR | |
| 54 | 10 |  | Unexpected Elements | BBC World Service | |
| 54 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 55 | 26 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 56 | — | E | EXPAND YOUR PERCEPTION WITH DR. BEAU LOTTO: The neuroscience of how creativity, resilience and adaptability will enable you t | Dr. R. Beau Lotto | |
| 57 | 8 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 57 | 56 | E | Easy Physics | Easy Physics | |
| 59 | 6 |  | Science Quickly | Scientific American | |
| 59 | — | C | Clinical Pharmacology Podcast with Nathan Teuscher | Nathan Teuscher | |
| 59 | — |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 61 | 38 |  | Curiosity Weekly | Discovery | |
| 61 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 62 | 5 | A | AI News Podcast | Latest AI News, Analysis & Events | Daily Inference | AI Daily | |
| 63 | — | R | Relativity: The Special & General Theory | Albert Einstein | |
| 64 | 34 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 64 | — | T | The Deep-Sea Podcast | Thomas Linley | |
| 64 | — | M | Modern Physics: Cosmology (Winter 2013) | Stanford Continuing Studies | |
| 65 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 65 | — | N | New Revolutions in Particle Physics: The Standard Model | Stanford Continuing Studies Program | |
| 65 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 65 | — | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 66 | — | N | New Revolutions in Particle Physics: Basic Concepts | Stanford Continuing Studies Program | |
| 67 | — | T | The Art of Mathematics | Carol Jacoby | |
| 67 | 21 | B | Behind the Science | GSK | |
| 67 | — | M | Modern Physics: The Theoretical Minimum - Statistical Mechanics | Stanford Continuing Studies Program | |
| 68 | — | M | Modern Physics: The Theoretical Minimum - Cosmology | Stanford Continuing Studies Program | |
| 69 | 127 |  | Mysterious Universe | 8th Kind | |
| 69 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 69 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 70 | 12 |  | Rare Earth | BBC Radio 4 | |
| 70 | — | T | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 70 | — | M | Modern Physics: The Theoretical Minimum - Special Relativity | Stanford Continuing Studies Program | |
| 71 | 111 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 71 | — | M | Modern Physics: The Theoretical Minimum - Quantum Mechanics | Stanford Continuing Studies Program | |
| 72 | — |  | Modern Physics: The Theoretical Minimum - Classical Mechanics | Stanford Continuing Studies Program | |
| 73 | — | M | Modern Theoretical Physics (Spring 2007) | Stanford Continuing Studies Program | |
| 74 | 29 |  | A Question of Science | The Francis Crick Institute | |
| 75 | 24 |  | The world, the universe and us | New Scientist | |
| 76 | — | A | Autism (Audio) | UCTV | |
| 77 | 20 | 5 | 5 Minute Mornings | Sean Marconett | |
| 78 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 80 | — |  | The Energy Podcast | Shell | |
| 81 | — | M | Mr.GK Podcast | Mr.GK Podcast | |
| 81 | 27 |  | SUBSTANCE | BASF | |
| 83 | — | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 85 | — |  | JBJS Podcast | The Journal of Bone & Joint Surgery | |
| 85 | 31 | I | inControl | Alberto Padoan | |
| 86 | — | N | Neuroscience | trinity brooks | |
| 87 | — | M | Migration – Darwin College Lecture Series 2018 | Cambridge University | |
| 89 | — | N | New Books in Economics | Marshall Poe | |
