Free Science & Tech Documentaries — Page 3
Physics, chemistry, evolution and the frontiers of human knowledge. 661 free science documentaries, explained by the people who study it.
The Human Cost of a Warming Planet | Mutant Weather 103+1042026•1h 30m•4K•★7.7
The Polar Vortex That Shook the World | Fatal Forecast 1032025•53m•4K•★7.7
The Deadly Future of Extreme Weather | Mutant Weather Full Season Marathon2026•7h 28m•4K•★7.7
How Heat, Lightning, and Climate Change Create Mega Wildfires | Mutant Weather 1012025•45m•4K•★7.7
The Heat Wave That Pushed Cities to the Brink | Mutant Weather 1082026•45m•4K•★7.7
How Pollution Is Poisoning Our Skies | Mutant Weather 1092026•45m•4K•★7.7
Climate change and the rich | DW Documentary2023•27m•HD•★7.7
Tourism in times of climate change | DW Documentary2023•28m•HD•★7.7
The Simplest Math Problem No One Can Solve - Collatz Conjecture2021•22m•4K•★7.7
Math's Fundamental Flaw2021•34m•4K•★7.7
The Discovery That Transformed Pi2021•19m•4K•★7.7
The Most Controversial Idea In Math2025•33m•4K•★7.7
Exploring Earth's Most Extreme Climates | Hostile Planet Season 1 MEGA Episode | National Geographic2025•4h 42m•4K•★7.7
Volcano Odyssey (Full Movie)2024•52m•4K•★7.7
Shifting powers - NATO and the Global South | DW Documentary2024•28m•HD•★7.7
Russia’s nuclear threats - In wartime, how safe are Ukraine’s nuclear power plants? | DW Documentary2024•52m•HD•★7.7
Chasing Carbon Zero | Full Documentary | NOVA | PBS2023•54m•HD•★7.7
The Birth of the European Continent2022•51m•HD•★7.7
Incredible Transformations of the European Continent2022•52m•HD•★7.7
"Once Infected, Death Was Certain": Inside Japan's Secret Death Lab | Inside Unit 731 - Part 12026•47m•HD•★7.7
How the World's Tallest Bridge Became an Engineering Marvel | Blueprint2025•46m•HD•★7.7
Why Hollywood Always Gets Armour and Weapons Wrong2026•22m•HD•★7.7
Sunken Treasures (Full Episode) | Drain the Oceans2022•47m•4K•★7.7
Simulated Reality2016•23m•HD•★7.7
The End of Oil, Explained | FULL EPISODE | Vox + Netflix2021•23m•HD•★7.7
Sweden's Prefab Revolution | New Episode | SBS Dateline2025•24m•HD•★7.7
The Silk Road: The Route That Sparked Revolutions2026•52m•HD•★7.7
4.5 Billion Years in 1 Hour2023•1h 4m•HD•★7.7
Inside The Epic Sea Journey From New Zealand To Antarctica | Expedition Antartica2019•50m•HD•★7.7
How Billie Eilish and FINNEAS Created Oscar-Winning 'What Was I Made For' | Vanity Fair2023•19m•HD•★7.7
How Japan is DESTROYING American Breakfast!!2026•27m•HD•★7.7
US–Türkiye: Resolving rifts? | Inside America2026•26m•HD•★7.7
This game theory problem will change the way you see the world2023•27m•4K•★7.7
The Infinite Pattern That Never Repeats2020•21m•4K•★7.7
The Oldest Unsolved Problem in Math2024•32m•4K•★7.7
How Dangerous is a Penny Dropped From a Skyscraper?2022•23m•4K•★7.7
The SAT Question Everyone Got Wrong2023•18m•4K•★7.7
Why Super Glue Is Perfect For Gluing Skin2025•26m•4K•★7.7
Why Do Escalator Steps Have Teeth?2025•22m•4K•★7.7
What Everyone Gets Wrong About Planes2024•19m•4K•★7.7
You (likely) don't understand how a sewing machine works2023•19m•4K•★7.7
I got buried in concrete to explain how it works2023•24m•4K•★7.7
I took an IQ test to explain what's wrong with them2023•34m•4K•★7.7
This mechanism shrinks when pulled2025•23m•4K•★7.7
The world depends on a collection of strange items. They're not cheap2022•19m•4K•★7.7
Risking My Life To Settle A Physics Debate2021•22m•4K•★7.7
The South Pole (Full Episode) | Pole to Pole with Will Smith | National Geographic2026•46m•4K•★7.7
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
Unnatural Selection: How Humans Are Changing Evolution2024•53m•HD•★7.6
Zero to Infinity2022•53m•HD•★7.6
Can Earths Systems Keep Pace with Climate Change?2026•52m•HD•★7.6
Stronger Storms: A Storm Chasing Documentary2025•52m•HD•★7.6
The Human Race: Genetics and DNA2025•53m•HD•★7.6
My Strange Brain: Losing Reality2025•44m•HD•★7.6
Chemistry: The Periodic Table and Periodicity2022•24m•HD•★7.6
The Secrets of the Human Brain2023•1h 34m•HD•★7.6
Optics: The True Nature of Light2015•25m•HD•★7.6
Human Body 1012023•5m•HD•★7.6
The Human Body: A Living System2023•1h 10m•HD•★7.6
The Power of the Atom2023•4m•HD•★7.6
Visualising the World of Sound2023•14m•HD•★7.6
Westinghouse: The Power Behind Tesla2023•1h 52m•HD•★7.6
Prehistoric Life: Epic Dinosaur Battles2024•3m•4K•★7.6
Prehistoric Australia2024•43m•4K•★7.6
How Neurons Create Thought and Memory2025•1h 8m•HD•★7.6
A Volcano Odyssey2024•1h 21m•HD•★7.6
Volcanoes: Earth's Fiery Wonders2024•47m•HD•★7.6
Isaac Newton - History’s Greatest Scientist Documentary2024•1h 19m•HD•★7.6
Making North America: Origins2024•54m•HD•★7.6
Giant Crystals : Inside a Geological Mystery2024•50m•HD•★7.6
The Sculpting of Europe: The Forces That Changed a Continent2024•52m•HD•★7.6
The Fabric of the Cosmos - Quantum Leap2024•53m•HD•★7.6
Inside Einstein's Mind2024•53m•HD•★7.6
Can Quantum Physics Solve Science’s Biggest Mysteries?2024•56m•HD•★7.6
The Science Behind Flames2023•16m•HD•★7.5
The Chemistry of Fire2023•21m•HD•★7.5
Free The Mind2022•1h 19m•HD•★7.4
A Look at Sound1975•29m•HD•★7.4
The Essence of Water2022•52m•HD•★7.2
The Layers of Reality2024•2h 32m•HD•★7.1
Freakonomics2010•2h 33m•HD•★7.1
Project Stargate2025•42m•HD•★6.5