A teen fractured her thumb. Doctors botched the surgery and replaced it with her big toe.

Researchers are getting close to manufacturing viable human embryos from stem cells in their labs

Someone Just Moved a Billion Dollars in Bitcoin and No One Knows Why

The big question: has terrorism ever achieved its aims?

The Continuing Legacy of 9/11

Water vapor — and maybe even rain — found on distant world twice the size of Earth

On the History of the Artificial Womb

The Humble Origins of the Man Who Discovered Dark Matter

Hugh Everett blew up quantum mechanics with his Many-Worlds theory in the 1950s. Physics is only just catching up

When the Pianos Went to War

The CIA’s Secret Quest For Mind Control: Torture, LSD And A ‘Poisoner In Chief’

‘This tape rewrites everything we knew about the Beatles’

There’s a Lost Continent Hiding Beneath Europe

On this day in 1973 an ambitious cybernetic experiment was prematurely terminated

Ghost crabs use teeth in stomachs to ‘growl’ at predators

People Recognize Objects by Visualizing Their “Skeletons”

Marco Polo’s odyssey spawned one of the world’s first best sellers

Modern Life Has Made It Easier for Serial Killers to Thrive

It’s later than you think

Our Seismic Solar System

Solving the longstanding mystery of how friction leads to static electricity

Is Interstellar Travel Really Possible?

It’s Raining on the Sun

Newly discovered eel delivers the strongest electric jolt on record

How the ‘Suitable For All Ages’ Standard Leads to Censorship Worldwide

In 1939, sabotage killed dozens on the City of San Francisco. The killer was never found.

Did a Single Genetic Mutation Make Humans the Heart Attack Species?

Trapped at a waterfall, this man sent out an SOS message in a bottle. Someone actually found it downstream.

The Communist Plot to Assassinate George Orwell

Scientists Find the Skull of Humanity’s Ancestor — on a Computer

Pulling CO2 out of the air and using it could be a trillion-dollar business

New ‘frozen dragon’ pterosaur found hiding in plain sight

Photos of the 1904 St. Louis World’s Fair

N.S.A. Official: We Need to Prepare for the Future of War

Video: Euglenoids: Single-Celled Shapeshifters [9:14]

How Adolf Hitler, Bernie Madoff, and Amanda Knox show us the mistakes we make when meeting strangers

Was H.H. Holmes the Real Jack the Ripper?

Post-9/11 Lessons from America’s Forgotten War in the Philippines

On this day in 1945 a chicken lost its head and became a star

Illustrated Internal Bodily Functions in Japanese Woodcuts – 1800s

How do you leave a warning that lasts as long as nuclear waste?

Inside the bizarre, bungled raid on North Korea’s Madrid embassy

Has the Mystery of Skyjacker D.B. Cooper Finally Been Solved? A TV Newsman’s Obsessive Quest

The Tale of Dirty, Old, Leaky Zalinski

Where Quantum Probability Comes From

Alien Civilizations May Have Visited Earth Millions of Years Ago, Study Says

65 Year Old Math Puzzle Finally Solved With Ingenuity and a Supercomputer

The Contagion of Corruption

On this day in 1942 a single Japanese aircraft bombed the west coast of the continental US

New Models Suggest Titan Lakes Are Explosion Craters

We’re Barely Listening to the U.S.’s Most Dangerous Volcanoes

The Pentagon Wants More Control Over the News. What Could Go Wrong?

Last day of the dinosaurs’ reign captured in stunning detail

Are Protons Smaller Than We Thought? New Measurement Helps Resolve Mystery.

Study: Mars was once an ocean-covered planet with a thick atmosphere like Earth’s

The Voracious and Invasive Lionfish Is Taking Over the Atlantic. Here’s Why.

Shell Companies Hide $15 Trillion From Taxes, Study Reports

The Story of Sriracha Is the Story of America

An exhilarating train journey across the Sahara

A Rare Exhibit Of Kitsch Landscapes By TV Artist Bob Ross Reveals The Unrecognized Genius Of ‘The Joy Of Painting’