Free Science & Tech Documentaries — Page 3
Physics, chemistry, evolution and the frontiers of human knowledge. 889 free science documentaries.
Hurricane Katrina: The Storm That Drowned a City (4K Documentary)2022•1h 3m•4K•★7.8
Earth's Most Destructive SuperVolcanoes 4K2019•28m•4K•★7.8![Planet Dinosaur - A Dinosaur Documentary [4K]](https://i.ytimg.com/vi/-Mjl8gDev9I/hqdefault.jpg)
Planet Dinosaur - A Dinosaur Documentary [4K]2025•38m•4K•★7.8
WYOMING: On the Roof of a Supervolcano | 4K Travel Documentary2025•57m•4K•★7.8
Monster Waves: Caught in an Apocalyptic Storm | 4K Documentary2026•53m•4K•★7.8
DINOSAUR DOCUMENTARY 2026 | The Tale of White Stripe (4K Full Film)2026•36m•4K•★7.8
The Azores Islands: Europe's Secret Volcanic Eden | 4K Travel Documentary2026•46m•4K•★7.8
Inside the World’s Most Shocking Catastrophes (4K Documentary)2022•2h 6m•4K•★7.8
The Most Devastating Super-Eruption Ever Recorded: TAMBORA VOLCANO 18152026•26m•4K•★7.8
Space Documentary 4k Fire, Ice, & Forgotten Worlds, Explorations & Discoveries Paving the Way2025•3h 54m•4K•★7.8![The Entire Jurassic Period (As We Know It) | Prehistoric Documentary [4K]](https://i.ytimg.com/vi/sW-ZqvInG0g/hqdefault.jpg)
The Entire Jurassic Period (As We Know It) | Prehistoric Documentary [4K]2026•2h 32m•4K•★7.8
The Icelandic Volcano That Brought Europe to a Standstill (4K Documentary)2022•1h 6m•4K•★7.8
Lost Worlds: the Forgotten Creatures of Prehistory2023•2h 32m•HD•★7.8
What They Found In the Deepest Place on Earth2025•35m•HD•★7.8
15 MOST EXTREME Weather Events Caught on Video2020•20m•HD•★7.8
The Scariest Dinosaur Moments from the Jurassic Franchise2025•29m•HD•★7.8
Into the Midnight Zone: Secrets of the Ocean Void2024•56m•HD•★7.8
Most Powerful Storm Moments Ever Caught On Camera2024•30m•HD•★7.8
Colossal Thunderstorm | Supercell Ambience | Calm Before the Storm | 3 HOURS2025•3h 12m•HD•★7.8
A Journey To The Center Of The Earth: What's Hiding 4,000 Miles Down?2025•50m•HD•★7.8
4.5 Billion Years of Earth's History in JUST 1 Hour2026•1h 13m•HD•★7.8
Look Inside The Human Body With Dr. Binocs!2023•29m•HD•★7.8
Age of Reptiles - Rise of the Dinosaurs2025•2h 45m•HD•★7.8
Facing the World's Deadliest Natural Disaster2023•52m•HD•★7.8
Fascia Documentary: The network of the body without beginning or end2023•53m•HD•★7.8
Biggest Earthquakes | Mega Disasters | Free Documentary2021•51m•HD•★7.8
COMPLETE Human Anatomy in 1 Hour! A to Z 3D Human Body Organ Systems2023•1h 1m•HD•★7.8
Deadly Disasters: Volcanoes | World's Most Dangerous Natural Disasters | Free Documentary2023•50m•HD•★7.8
Quantum the Microscopic Universe2014•44m•HD•★7.8
When Dinosaurs Ruled for 150 Million Years Straight2025•1h 48m•HD•★7.8
The Most Dangerous Dinosaurs Ever Discovered2025•2h 1m•HD•★7.8
Deadly Disasters: Landslides | World's Most Dangerous Natural Disasters | Free Documentary2023•50m•HD•★7.8
Arctic Ocean | Extreme Weather, Deadly Waters & Hidden Wonders | Full Documentary 4K2026•3h 17m•4K•★7.8
EXTREME WEATHER | When the Ocean Becomes Unstoppable Force of Destruction | Full Documentary 4K2026•3h 2m•4K•★7.8
40 UNESCO World Heritage Sites You Need to Visit Before You Die - Travel Video 4K2025•1h 2m•4K•★7.8
The Dark Side of the Ocean | 4K2024•43m•4K•★7.8
Jurassic Wild: The Untold Evolution of Dinosaurs (200 Million Years) | Full Documentary Movie2026•1h 2m•HD•★7.8
The Beginning and End of the Universe | How the Universe Works | Science Channel2025•1h 10m•HD•★7.8
Power Of Water - Forces of Nature2025•50m•HD•★7.8
The Lost Supervolcano: The Biggest Eruption in Human History2025•53m•HD•★7.8
The Catastrophic Volcano of Santorini2025•54m•HD•★7.8
Prehistoric Earth: Walking With Dino Beasts — The Jurassic Awakening | Episode 22025•1h 4m•HD•★7.8
The Volcano That Could Wipe Out the Greek Islands | Volcano Documentary2025•45m•HD•★7.8
Tornadoes: Chasing Natures Deadliest Storms | Fatal Forecast 1012025•52m•HD•★7.8
Nature's Fury: Fiery Volcanoes | The Travel Edit2025•47m•HD•★7.8
The Beasts That Walked Before Any Dinosaur Existed | Full Documentary 20252025•1h 22m•HD•★7.8
The Most Horrifying Planets In The Universe | Space Documentary 20242024•1h 54m•HD•★7.8
The Science of the Matrix with Laurence Fishburne2025•1h 1m•HD•★7.8
The Science of Star Trek with Dr. Charles Liu2024•54m•HD•★7.8
StarTalk with Neil deGrasse Tyson & Stephen Hawking2018•47m•4K•★7.8
Beyond Higgs: The Wild Frontier of Particle Physics | World Science Festival2020•1h 30m•HD•★7.8
The secrets of Einstein's unknown equation - with Sean Carroll2023•54m•HD•★7.8
So You Want to Understand Quantum Mechanics...2026•2h 9m•HD•★7.8
The Hardest Questions in Physics | World Science Festival2026•1h 0m•HD•★7.8
Straight Talk on Cosmic Origins | World Science Festival2025•1h 35m•HD•★7.8
Neutrinos: The ghost particle that could explain why you exist | with Kirsty Duffy2026•59m•HD•★7.8
Are There Limits To What Physics Can Explain? | World Science Festival2026•53m•HD•★7.8
The outer solar system and life - Carl Sagan's 1977 Christmas Lectures 2/62024•1h 0m•HD•★7.8
The science of imagination - with Adam Zeman2025•1h 0m•HD•★7.8
What is music? - Charles Taylor's 1989 Christmas Lectures 1/52025•58m•HD•★7.8
How it all began - Geoffrey G. Gouriet's 1972 Christmas Lectures 1/62025•59m•HD•★7.8
Linking and knotting - Erik Christopher Zeeman's 1978 Christmas Lectures 1/62025•1h 2m•HD•★7.8
A Scientist's View of War2026•19m•HD•★7.8
How The Brain Perceives Time, with David Eagleman2026•1h 4m•HD•★7.8
America's Scientists Are Disappearing2026•19m•HD•★7.8
Answering Questions About Time Travel, Solar Sailing & Galaxy Collisions2025•45m•HD•★7.8
Zero Point Energy, New Phases of Matter and the Weight of the Universe | Cosmic Queries #1082026•55m•HD•★7.8
Confronting Neil with Our Burning Questions... Yet Again!2026•56m•HD•★7.8
The Uncomfortable Truth About AI "Reasoning" | World Science Festival2026•1h 26m•HD•★7.8
The Moment AI Changed Mathematics Forever | World Science Festival2026•1h 30m•HD•★7.8
Scientists Who Were Persecuted for Being Right, with Matt Kaplan2026•1h 14m•HD•★7.8
Asteroids: Spark of Life? | Full Documentary | NOVA | PBS2026•54m•4K•★7.8
Black Holes May Not Be What We Thought | World Science Festival2026•1h 0m•HD•★7.8
Quantum physics and the gateway to a new reality - with Vlatko Vedral2026•53m•HD•★7.8
Why neuroscience keeps rediscovering Freud | Mark Solms2026•45m•HD•★7.8
Do cells have goals? | with Melanie Challenger, Nick Lane & Philip Ball2026•1h 11m•HD•★7.8
Physics says 'now' isn't real... so do your choices even matter? | Jo Marchant2026•58m•HD•★7.8
AI is inventing materials that don't exist yet | with the Faraday Institution2026•54m•HD•★7.8
Why was the summer of 2026 so hot? | with Clair Barnes, Gary Konstantinoudis & Alisha Fuller-Armah2026•40m•HD•★7.8
Mammal Origins | Full Documentary | NOVA | PBS2026•54m•4K•★7.8
The Four Fundamental Forces of Physics (4K)2024•42m•4K•★7.8
Higgs Boson: The God Particle2026•37m•HD•★7.8
The man who stole Einstein's brain2025•1h 18m•HD•★7.8
2025 Nobel Laureate SAKAGUCHI Shimon: The Boundary Between Self and Non-Self - Science View2026•28m•HD•★7.8
Can Scientists Predict Earthquakes? | Breakthrough2024•30m•HD•★7.8
Dinosaurs Were Weirder Than We Thought2024•20m•HD•★7.8
What If I Fell Into A Black Hole?2025•20m•HD•★7.8
The Insane Real Engineering of the Nazi Enigma Machine2026•48m•4K•★7.8
Dogs can talk?2026•44m•HD•★7.8
You've never seen bats like this2025•44m•HD•★7.8
Could AI Unlock the Secrets of Animal Communication? | The Future With Hannah Fry2024•24m•HD•★7.8
We've Finally Seen Jupiter's Core | Juno Year 8 Update II2025•20m•HD•★7.8
The Elegant Universe, Part 1: Einstein's Dream (2003) | Full Documentary | NOVA | PBS2003•53m•HD•★7.8
How heatwaves impact our lives | DW Documentary2024•42m•HD•★7.8
Invasion of the beavers: The Arctic will never be the same2025•44m•HD•★7.8
Would You Use An Artificial Womb? (I Would)2022•20m•HD•★7.8
Why Going Faster-Than-Light Leads to Time Paradoxes2022•25m•HD•★7.8
Why You're Probably Not a Simulation2020•35m•HD•★7.8
We Were WRONG About the Quantum Eraser! ft. @LookingGlassUniverse2025•25m•HD•★7.8
Why Drilling To The Earth's Mantle Is Almost Impossible2026•31m•HD•★7.8
Why Private Billions Are Flowing Into Fusion2022•23m•HD•★7.8
Perfectly preserved dinosaur fossil looks like it was alive yesterday | The Nature of Things2020•44m•HD•★7.8
Humanity's Real Plan to Stop This Asteroid (Feat. Mark Rober)2025•22m•HD•★7.8
Dogs & us - The secrets of an unbreakable friendship2021•42m•HD•★7.8
Before Pangea: The Supercontinents2025•35m•HD•★7.8
Artificial Gravity2019•32m•HD•★7.8
Science Could Soon Add Decades to Your Life | The Future With Hannah Fry2023•24m•HD•★7.8
Extreme climate research - On the road in the icefields of Patagonia2024•26m•HD•★7.8
Killing time - The science of boredom2026•52m•HD•★7.8
What's Stopping Us From Building a Warp Drive?2023•24m•HD•★7.8
Miami: Booming in the Path of Hurricanes | Sinking Cities2018•56m•HD•★7.8
Extreme weather, rising sea levels, devastating floods - The global climate crisis2021•28m•HD•★7.8
The melting ice of the Arctic (1/2)2022•42m•HD•★7.8
The melting ice of the Arctic (2/2)2022•42m•HD•★7.8
Bayer and the bees2020•28m•HD•★7.8
Forgotten wrecks are a time bomb2020•42m•HD•★7.8
The dinosaur village2019•26m•HD•★7.8
From 0 to 9 - The mysterious origins of our numbers2026•52m•HD•★7.8
Melting mountains - Rising temperatures in Lapland2022•29m•HD•★7.8
How artificial light threatens nature2024•42m•HD•★7.8
How old-growth forests protect our climate2024•28m•HD•★7.8
The Discovery Of The Earliest Human Ancestor | First Human2001•49m•HD•★7.8
What Really Happened During The Dark Age's Global Climate Catastrophe?2017•49m•HD•★7.8
Krakatoa: The Volcanic Eruption That Changed The Course Of History | Catastrophe2008•50m•HD•★7.8
The Year The Sun Turned Black: The Volcanic Winter Of 536 AD | Catastrophe2008•1h 39m•HD•★7.8
The Oldest Living Thing In The World: The Mysterious Methuselah Tree | Oldest Tree2017•50m•HD•★7.8
The Bizarre True Story Of Hitler's Jurassic Monsters2024•44m•HD•★7.8
The Mystery Of The 2,000,000 Year Old Human Remains | Mystery Of Our Ancestors2022•48m•HD•★7.8
The Ancient Shipwrecks Of The Black Sea | Lost Worlds: Deeper Into The Black Sea2024•59m•HD•★7.8
Digging For Fossils In The Dinosaur Capital Of America | Dinosaur Hunt: A Time Team Special2022•49m•HD•★7.8
How Gravity Shapes The Human Body With Jim Al-Khalili | Gravity And Me | Spark2018•44m•HD•★7.8
Neuromarketing: How Companies Hack Your Brain2020•55m•HD•★7.8
When the Earth Swallows You Whole | Full Documentary | NOVA | PBS2015•54m•HD•★7.8
Egyptian Pyramids: Who built them and how did they do it?2026•44m•HD•★7.8
Growing up 30,000 years ago2025•44m•HD•★7.8
Archaeology plot twist: these ancient footprints change everything2026•44m•HD•★7.8
We got it wrong - Neanderthals weren't dumb brutes | The Real Neanderthal2021•44m•HD•★7.8
Can New York City Survive Massive Flooding? | Sinking Cities2025•55m•HD•★7.8
The Thames' Barrier Can't Protect London Forever | Sinking Cities2025•56m•HD•★7.8
Titanoboa: Monster Snake2012•54m•HD•★7.8
1 Trillion Tons Of Water: The 2004 Indian Ocean Tsunami As It Happened2026•45m•HD•★7.8
This Concrete Dome Holds A Leaking Toxic Timebomb2017•42m•HD•★7.8
Mummifying A Man For The First Time In 3,000 Years2025•47m•HD•★7.8
Lady Sapiens2022•1h 30m•HD•★7.8
Alive: Surviving Catastrophe: Joplin Tornado2024•43m•HD•★7.8
Science Fair - National Geographic2018•1h 30m•HD•★7.7
CRISPR Explained: Rewriting Evolution2024•9m•HD•★7.7
The History of Mathematics2021•1h 45m•HD•★7.7
The Secret Intelligence of Plants2026•52m•HD•★7.7
Secrets of Quantum Physics2025•1h 57m•HD•★7.7
Dinosaur Hunters: Unearthing Prehistoric Giants2025•53m•HD•★7.7
A New Window Into the Dinosaur Extinction2025•7m•HD•★7.7
Charles Darwin and the Origin of Species2023•56m•HD•★7.7
How the Earth Was Made: From Molten Rock to Green Planet2022•1h 31m•HD•★7.7
The Remarkable Science of Sound2023•14m•HD•★7.7
Tesla vs Edison: Battle to Light the World2023•48m•HD•★7.7
Edison vs Tesla: The Men Who Built America2023•50m•HD•★7.7
Can you really reach anyone in 6 steps?2025•33m•4K•★7.7
There Is Something Faster Than Light2025•44m•4K•★7.7
The Strange Math That Predicts (Almost) Anything2025•33m•4K•★7.7