Free Science & Tech Documentaries — Page 5
Physics, chemistry, evolution and the frontiers of human knowledge. 889 free science documentaries.
Earth in 1000 Years: A Melted Mess | HD2024•46m•4K•★7.7
Galapagos: Darwin's Eden2024•52m•4K•★7.7
Inside Look: Building Disney’s New Bahamian Paradise (Full Episode) | National Geographic2025•44m•4K•★7.7
Why is this number everywhere?2024•24m•4K•★7.7
Turbulent Flow is MORE Awesome Than Laminar Flow2020•19m•4K•★7.7
The Insane Math Of Knot Theory2023•35m•4K•★7.7
The Blender Question Everyone Gets Wrong2025•20m•4K•★7.7
People said this experiment was impossible, so we tested it2024•35m•4K•★7.7
The Obviously True Theorem No One Can Prove2025•43m•4K•★7.7
Why People Are So Confident When They're Wrong2025•24m•4K•★7.7
Predicting the Next Megaquake | San Andreas: A Race Against Time2026•52m•4K•★7.7
How Earth’s Mightiest Creatures Were Destroyed | Dinosaurs: Anatomy of a Disappearance2025•52m•4K•★7.7
Speed vs Slowness: Nature’s Most Surprising Survival Strategies | The Quick and the Slow2025•47m•4K•★7.7
Bulgaria's Super Teacher | ARTE.tv Documentary2026•31m•HD•★7.7
The Illusion Of Time: How Einstein And Hawking Rewrote Reality2026•51m•HD•★7.7
Jim Al-Khalili: What Is Everything And What Is Nothing?2026•1h 59m•HD•★7.7
Neanderthals and us | DW Documentary2025•26m•HD•★7.7
The Most Advanced Jet WWII Never Saw2026•50m•HD•★7.7
Bikini Atoll: The Atomic Ship Graveyard2026•52m•HD•★7.7
Physicist Brain Cox Explains How Gravity Warps The Universe2026•59m•HD•★7.7
The End Of The West? How China Is Taking Over The World2026•47m•HD•★7.7
Oasis Of The Seas: The Largest Cruise Ship In The World2026•46m•HD•★7.7
The World’s Most Powerful 3,000 Ton Mega Crane2026•49m•HD•★7.7
Why were passengers allowed on OceanGate’s experimental Titan sub? - The Fifth Estate2024•44m•HD•★7.7
Mao's Red Terror in China | Free Documentary History2024•1h 47m•HD•★7.7
The Next Pompeii | Full Documentary | NOVA | PBS2024•54m•HD•★7.7
How Microplastics Infiltrated Our Food (And One Way To Get Them Out)2025•18m•HD•★7.7
This Is The Best Evidence That Atlantic Currents Are Slowing (AMOC Explained)2025•26m•HD•★7.7
Why wood from B.C. forests is burning to fuel U.K. energy needs - The Fifth Estate2022•43m•HD•★7.7
Analysis: US bombs Iranian port cities as IRGC closes Strait of Hormuz2026•30m•HD•★7.7
We Deciphered Ancient Text From 5000 Years Ago2026•1h 14m•HD•★7.7
Interview: Evolution of New Species, Venom, Wings, and More with Sean B. Carroll2025•1h 24m•HD•★7.7
Allergies: The Science of Why Your Body Hates You2024•18m•HD•★7.7
Interview: Fossil Hunting, Sinkholes, and Paleobotany with Kirk Johnson | Particles of Thought2025•1h 37m•HD•★7.7
The Last Day of the Dinosaurs | Free Documentary History2025•1h 7m•HD•★7.7
Jim Al-Khalili Explores The Biggest Secrets Of Quantum Physics2025•59m•HD•★7.7
Neuroscience Proves We Don’t See The Same Colors | Horizon2026•59m•HD•★7.7
Interview: Bird Song and the Evolution of Language with Erich Jarvis | Particles of Thought2025•1h 4m•HD•★7.7
Interview: De-Extinction, Dire Wolves, and Jurassic Park with Beth Shapiro | Particles of Thought2025•55m•HD•★7.7
Interview: From T. rex to Birds with Steve Brusatte | Particles of Thought2026•1h 25m•HD•★7.7
Are countries prepared to cope with extreme weather? | Inside Story2026•28m•HD•★7.7
Your Brain Ignores 99% of Reality | Extended Interview with Neuroscientist Bobby Kasthuri2024•22m•HD•★7.7
The Quantum Physicists Trying To Make Time Travel A Reality2025•59m•HD•★7.7
How Asia Is Designing Floor-Proof Cities In Earth's Most Seismic Region2025•1h 45m•HD•★7.7
Chingay In Singapore, Penang And Johor Bahru: Inside Asia’s Largest Street Performance2026•45m•HD•★7.7
The “Hippie Days” Of Physics: A Deep Dive With David Kaiser | NOVA | PBS2024•1h 20m•HD•★7.7
Tarbosaurus: Earth's Deadliest Dinosaur? | Free Documentary History2026•1h 30m•HD•★7.7
How Trump cuts could threaten US science leadership: This Is America2026•27m•HD•★7.7
The Top Secret Soviet Experiments In Atomic Agriculture2025•1h 15m•HD•★7.7
Galvanism: The Experiment That Sparked The Frankenstein Legend2025•2h 36m•HD•★7.7
How Scientists Are Battling The World's Deadliest Megafires2025•1h 33m•HD•★7.7
Tsunami: Race Against Time (Full Episode) | The Big One | National Geographic2024•44m•4K•★7.7
Meltdown, Fire, Collapse: Dissecting World Disasters (Full Episode) | Disaster Autopsy | Nat Geo2024•44m•4K•★7.7
Shark Story | FULL LENGTH | MagellanTV2018•54m•4K•★7.7
Quantum Physics Reveals: Reality Is Not What It Seems2025•51m•HD•★7.7
Pangea Proxima: End of Earth and how Humanity could survive2025•50m•HD•★7.7
What Does 10 Days of Isolation Do to Your Brain and Body?2026•52m•HD•★7.7
Did The Entire Universe Begin From Nothing?2026•1h 0m•HD•★7.7
What's Inside The 99% of Our Planet We Have Never Explored?2026•50m•HD•★7.7
Jane Goodall: An Inside Look (Full Documentary) | National Geographic2024•1h 30m•4K•★7.7
Hallway Hypothesis (Full Episode) | The Stanford Prison Experiment: Unlocking the Truth | Nat Geo2024•44m•4K•★7.7
Surviving with Fear (Full Episode) | Alaska: The Next Generation2024•44m•4K•★7.7
Why Nothing Feels Exciting Anymore2025•39m•HD•★7.7
Citigroup and the 'financial supermarket' experiment | FT Film2023•20m•HD•★7.7
Discovering Bigfoot - Never Before Seen Look at Sasquatch2023•1h 51m•HD•★7.7
American Commune (1080p) FULL MOVIE - Documentary, Drama, History2022•1h 31m•HD•★7.7
Walt Disney - Tales of Good & Evil Documentary2025•1h 11m•HD•★7.7
The Craziest Story You've Ever Heard2024•34m•HD•★7.7
13 British Men Face Starvation on Desert Island | The Island with Bear Grylls UK2025•46m•HD•★7.7
The Luddites: Raging Against the Machines2023•23m•HD•★7.7
VICE Inside Iran | Then and Now ft. Alex Chitty2026•20m•HD•★7.7
Finding 200 Million Year Old Fossils in Devon | Susan Calmans Grand Day Out2025•43m•HD•★7.7
The Dark Truth About PayPal2024•58m•HD•★7.7
Know When to Leave | Syensqo CEO Ilham Kadri2025•45m•HD•★7.7
The Evil Business of Bananas2023•54m•HD•★7.7
Afterlife | The Science Behind Near Death Experiences | Spiritual2024•1h 0m•HD•★7.7
Secret Sunken Cities (Full Episode) | Drain the Oceans Compilations | National Geographic2026•44m•HD•★7.7
Sharks, the Perfect Predator (Full Episode) | SHARKFEST SPECIAL | Nat Geo Animals2026•44m•HD•★7.7
The Dalai Lama: Scientist - Commonalities between Buddhist and Western Science - Award Winning Doc2023•1h 34m•HD•★7.7
The Hunt for a New Kind of Magnet to Power the Future | Bloomberg Primer2025•24m•HD•★7.7
The Richness of Time | World Science Festival2020•1h 30m•HD•★7.7
Quantum to the Cosmos: A Brief Tour of Everything | World Science Festival2023•1h 17m•HD•★7.7
Black Holes and Quantum Gravity | World Science Festival2025•1h 59m•HD•★7.7
The Past and Future of Life and the Cosmos | World Science Festival2023•1h 31m•HD•★7.7
The Quantum Frontier with Brian Greene and John Preskill | World Science Festival2025•1h 46m•HD•★7.7
The Physics and Philosophy of Time - with Carlo Rovelli2018•55m•HD•★7.7
Zap, Crackle and Pop: The Story of Electricity2015•1h 5m•HD•★7.7
Solving a 500 Year Old Cold Case - with Turi King2019•1h 1m•HD•★7.7
Searching For Cosmic Origins | World Science Festival2023•1h 32m•HD•★7.7
Quantum Reality: Space, Time, and Entanglement | World Science Festival2018•1h 33m•HD•★7.7
Physics in the Dark: Searching for Missing Matter | World Science Festival2019•1h 22m•HD•★7.7
Wizards of Odds: The Power of Probability | World Science Festival2015•1h 24m•HD•★7.7
Exploring the Deep Mysteries of Physics | World Science Festival2026•1h 48m•HD•★7.7
Black Holes and Holographic Worlds | World Science Festival2015•1h 28m•HD•★7.7
Brian Greene Hosts: Reality Since Einstein | World Science Festival2015•1h 41m•HD•★7.7
The Most Bizarre Neurological Conditions You Never Heard Of2024•1h 39m•HD•★7.7
The Obsessive Art Of William Holman Hunt | Tate Britains Great Art Walks2025•44m•HD•★7.7
What Creates Time? A Challenge to Scientific Orthodoxy | World Science Festival2025•1h 31m•HD•★7.7
The Biggest Myth About Climate Change2022•29m•HD•★7.7
The Poison Squad (2020) | Full Documentary | AMERICAN EXPERIENCE2020•1h 51m•HD•★7.7
Until the End of Time: Mind, Matter and Meaning | World Science Festival2023•56m•HD•★7.7
The grand design - Malcolm Longair 1990 Christmas Lectures 1/52025•1h 0m•HD•★7.7
Explosive chemistry - with Andrew Szydlo2024•1h 0m•HD•★7.7
Shedding Light on the Dark Universe | World Science Festival2023•57m•HD•★7.7
Principles, standards and methods - Reginald Victor Jones' 1981 Christmas Lectures 1/62025•1h 0m•HD•★7.7
Einstein and the Quantum: Entanglement and Emergence | World Science Festival2022•1h 6m•HD•★7.7
The Magic of Chemistry - with Andrew Szydlo2014•1h 22m•HD•★7.7
The Matter Of Antimatter: Answering The Cosmic Riddle Of Existence | World Science Festival2018•1h 39m•HD•★7.7
Coding the Cosmos: Does Reality Emerge From Simple Computations? | World Science Festival2023•2h 33m•HD•★7.7
The Scientific Lie That Damaged Generations of Men2025•21m•HD•★7.7
How the Tyrannosaurs Ruled the World – with David Hone2017•54m•HD•★7.7
Inside the Vault Where They Keep the Dinosaur Apocalypse2025•24m•HD•★7.7
You've Been Lied to About DNA Evidence2026•24m•HD•★7.7
How forensic scientists solve a murder | with Sue Black | CHRISTMAS LECTURES 2022 | 2/32023•59m•HD•★7.7
Darkness Visible: Shedding New Light on Black Holes | World Science Festival2018•1h 46m•HD•★7.7
Where the Sea Ends, the Sky Begins: Navigating Cosmic Mysteries | World Science Festival2025•1h 47m•HD•★7.7
Infinity: The Science of Endless | World Science Festival2014•1h 24m•HD•★7.7
The Truth about AI 1/3 - 2023 Christmas Lectures with Mike Wooldridge2024•59m•HD•★7.7
A Brief History of Quantum Mechanics - with Sean Carroll2020•56m•HD•★7.7
The Untold TRUTH Of Nintendo2023•42m•HD•★7.7
Christmas Lectures 2018: Where Do I Come From? - Alice Roberts and Aoife McLysaght2019•1h 0m•HD•★7.7
Christmas Lectures 2018: What Makes Me Human? - Alice Roberts and Aoife McLysaght2019•59m•HD•★7.7
Seeing Further: Searching for the Echoes of Creation | World Science Festival2023•1h 4m•HD•★7.7
What If The Universe Has No End? Exploring Infinite Scales With Jim Al-Khalili2025•59m•HD•★7.7
What's Behind Everything You Do? | World Science Festival2026•1h 28m•HD•★7.7
Consciousness, Free Will, and Psychedelics: Exploring Mysteries of the Mind | World Science Festival2024•1h 24m•HD•★7.7
Physicist Brian Cox Investigates The Accidental Discoveries That Revolutionized Science2025•52m•HD•★7.7
The 600 Million Year Story of the Human Brain | FULL DOCUMENTARY2026•58m•HD•★7.7
The Artemis Program: NASA's Mission To Return To The Moon | Zenith | Progress2024•1h 16m•HD•★7.7
Rosetta Comet Chaser: Exploring Our Infinite Origins2026•54m•HD•★7.7
Can Our Universe Really Be Infinite?2026•50m•HD•★7.7
No man is an island – David Pye’s 1985 Christmas Lectures 1/62025•57m•HD•★7.7
The Lost Forest | Nobel Peace Prize documentary2026•22m•HD•★7.7
Everything You Didn't Know About The Earth's Interior2026•49m•HD•★7.7
The Quantum Leap - Neil Johnson's 1999 Christmas Lectures 3/52026•59m•HD•★7.7
Sunflowers and Snowflakes - Ian Stewart's 1997 Christmas Lectures 1/52026•57m•HD•★7.7
Can We Time Travel? | Genius by Stephen Hawking | Full Episode 1 | PBS2016•55m•HD•★7.7
Auroras & Plasma: The Mysterious Fourth State Of Matter Powering The Cosmos2026•50m•HD•★7.7
Christmas Lectures 2021: The Invisible Enemy - with Jonathan Van Tam2022•59m•HD•★7.7
Braving Waters for the Perfect Bear (Full Episode) | Port Protection Alaska2024•44m•4K•★7.7
Unforeseen Dangers (Full Episode) | Alaska: Next Generation2024•44m•4K•★7.7
Coastal Sky Sharks: Drone Investigation (Full Episode) | National Geographic2024•44m•4K•★7.7
Uncovering the Secrets of Washington, D.C. | Hidden History | National Geographic2025•20m•4K•★7.7
LA Mega Stadium: Building Impossible with Daniel Ashville (Full Episode) | National Geographic2024•44m•4K•★7.7
Before Free Solo (Full Episode) | Edge of the Unknown with Jimmy Chin2024•22m•4K•★7.7
Bobi Wine: The People's President (Full Episode) | Nat Geo Documentary2023•1h 54m•4K•★7.7
The Artemis Program: How Humanity Will Return To The Moon2024•53m•HD•★7.7
Black Holes & The End Of Everything: What We Know About The End Of The Universe2025•50m•HD•★7.7
We are all different - Walter Bodmer's 1984 Christmas Lectures 1/62025•52m•HD•★7.7
Cell signalling, heart disease and the physics of light | with Izzy Jayasinghe & Alfredo Carpineti2026•42m•HD•★7.7
Normal cells and cancer cells - Walter Bodmer’s 1984 Christmas Lectures 5/62025•57m•HD•★7.7
How does your brain create your sense of self? Part 2 with Anil Seth and Michael Pollan2026•27m•HD•★7.7
The hidden rule behind all evolution | with biologist Anjali Goswami2026•1h 0m•HD•★7.7
We Will Be Martians | World Science Festival2020•1h 26m•HD•★7.7
Intelligence Without Brains | World Science Festival2019•1h 29m•HD•★7.7
The Reality of Reality: A Tale of Five Senses | World Science Festival2019•1h 12m•HD•★7.7
A New Revolution - Danielle George's 2014 Christmas Lectures 3/32026•59m•HD•★7.7
Can Particles be Quantum Entangled Across Time? | World Science Festival2024•35m•HD•★7.7
Massive stars and supernovae – with Thomas Haworth2023•1h 2m•HD•★7.7
Secrets in Our DNA (2021) | Full Documentary | NOVA2021•53m•HD•★7.7