Lost Faces Found: New Tech Reveals Hidden Images in Early Photographs

Video: The most important country you’ve never heard about [28:12]

Teens who discovered new way to prove Pythagoras’s theorem uncover even more proofs

Video: World’s First Screw-Bike [23:04]

Hackers discover how to reprogram NES Tetris from within the game

She helped the fight against Alzheimer’s, then got it herself

Video: Can a Bullet Go Through Another Bullet? 875,000FPS [18:55]

They Bought Tablets in Prison—and Found a Broken Promise

Video: The Most Powerful Fire Truck Ever Created [17:16]

Video: 360 Video: NASA Simulation Shows a Flight Around a Black Hole [1:17]

Salvador Dalí talks about his iconic, ‘very aggressive’ moustache

Which came first, galaxies or black holes? This is the plan to find out

Plants can communicate and respond to touch. Does that mean they’re intelligent?

What cities everywhere can learn from the Houston area’s severe flooding as they try to adapt to climate change

Why Venus May Be Our Best Bet For Finding Life In the Solar System

Doing Some (Catfish) Noodling?

A New Video Captures Mossy Corona in the Sun’s Atmosphere in Extraordinary Detail

Lego-pushing bumblebees reveal insect collaboration dynamics

The 19th-Century ‘Strawberry Parties’ That Raised Money and Spirits Each Spring

This Ship Mysteriously Vanished 115 Years Ago. Now, It’s Been Found at the Bottom of Lake Superior

Record-breaking exoplanet found by citizen scientists

LSD Shows Promising Results For Treating Anxiety

Why did our ancestors make startling art in dark, firelit caves?

Scientists create vaccine with potential to protect against future coronaviruses

Small reactors don’t add up as a viable energy source

Google Is Staring Down Its First Serious Threats in Years

The Computers Of Voyager

Mama Cass ‘didn’t choke to death on a ham sandwich’, daughter says

The One Thing That’s Holding Back the Heat Pump

Advanced ‘high-density waterless hydro’ energy plant gets green light

Nonmonogamy by the Numbers

From teenage cyber-thug to Europe’s most wanted

Discover the Hallaton Helmet, a Newly Restored Piece of Ancient Roman Armor

The Bauhaus Nazis: the collaborators – and worse – among the design icons

On this day in 1937 the Hindenburg crashed at Lakehurst Naval Air Station

Would we exist if Earth’s magnetic field hadn’t collapsed 500m years ago?

The surprise is not that Boeing lost commercial crew but that it finished at all

What Happens When a Romance Writer Gets Locked Out of Google Docs

Roman snail dye found in UK for first time

The Universe Could Be Filled With Ultralight Black Holes That Can’t Die

The Real Reason Behind The ‘Epidemic’ of Nearsightedness — And How To Fix It

Time in a Box

Teens Who Vape Show Higher Levels of Uranium and Lead, Scientists Find

Slippery Slope: How private equity shapes a ski town

Racehorses Have No Idea What’s Going On

A Freediver Finds Belonging Without Breath

Video: The moment pilot makes emergency landing on US beach [00:26]

Virtual reality can motivate people to donate to refugee crises regardless of politics

Image: The moon’s sinister shadow

Brain implants are going obsolete, like old phones. What happens next?

The teens making friends with AI chatbots

Enormous ‘San Andreas fault’ on Saturn’s moon could help reveal signs of alien life

The Breach of a Face Recognition Firm Reveals a Hidden Danger of Biometrics

Rare Tornado Spinning the ‘Wrong’ Direction Forms Over Oklahoma

Was the Stone Age Really the Wood Age?

On this day in 1988 a manufacturer of volatile chemicals in Nevada caught fire

Video: Train Conductor Finds Himself Caught In Tornado’s Path [NSFW audio] [3:31]

The Horrible Truth About Shaken Baby Syndrome Cases

Copper coating turns touchscreens into bacteria killers

Physicists Say They May Have Found a Powerful Glitch in the Universe