The surprising history of the word ‘dude’

Female Spies and Their Secrets

Germany: Three Bavaria hotel guests found dead from crossbow bolts

North, South Korean musicians hold rare joint performance

100 years on: the picture that changed our view of the universe

‘It could change everything’: coin found off northern Australia may be from pre-1400 Africa

Many Americans Will Need Long-Term Care. Most Won’t be Able to Afford It.

The schoolgirls who defied the Stasi: ‘Someone said, “What if we take him across the border?”‘

The Evidence Is Strong: Air Pollution Seems to Cause Dementia

Why the World’s Richest Man Wants Humans To Live on Floating Space Cities

Conan O’Brien: Why I Decided to Settle a Lawsuit Over Alleged Joke Stealing

A Star in the Big Dipper Is an Alien Invader

A Fake Heiress Called Anna Delvey Conned the City’s Wealthy. ‘I’m Not Sorry,’ She Says.

The world needs to get serious about managing sand, says UN report

How Volunteer Sleuths Identified a Hiker and Her Killer After 36 Years

Rapid Oxygen Changes Fueled an Explosion in Ancient Animal Diversity

A new camera can photograph you from 45 kilometers away

Video: Why Are 96,000,000 Black Balls on This Reservoir?

U.S. Army researchers have developed a new type of cathode chemistry that cuts battery weight in half

Chernobyl has become a refuge for wildlife 33 years after the nuclear accident

And now, a nice story about the kid who yelled “wow!” at the symphony

Hundreds of Bodies, One Nurse: German Serial Killer Leaves as Many Questions as Victims

The Loudest Places You Can’t Hear

The Indiana Jones of Climate Science

Deepfake Salvador Dalí takes selfies with museum visitors

The Blob Causing Earthquakes

New water cycle on Mars discovered

Image: The Evolution of a Tornado

On this day in 1898 Victorian scientists liquefied the “permanent gas” hydrogen

How life on Earth affected its inner workings

What killed Prince Albert?

Hyperactive Comets Hint at Origins of Earth’s Oceans

How Fish May See Color in the Deep Ocean’s Darkness

Medieval Africans Had a Unique Process for Purifying Gold With Glass

One of the Biggest Locomotives of All Time Rides Again

A medical condition or just a difference? The question roils autism community.

The Suicide Bomber Who Survived

The Notre Dame Fire Caused Lead Levels in the Area to Skyrocket

What happens when a raindrop hits a puddle?

Penis extensions don’t work, study finds

Why rich convicts hire prison consultants

Japanese knotweed, the invasive plant that just won’t die.

When Was the Last Time American Children Were So Afraid?

Blow up: how half a tonne of cocaine transformed the life of an island

The bird that came back from the dead

France asks: Can you solve the riddle of the rock?

Scenes from the new Cold War unfolding at the top of the world

This Physicist Is Using Mayonnaise to Study Nuclear Fusion

In an NC swamp, researcher finds tree older than Christianity. Could there be more?

Inside One Woman’s 7 Year Journey to Photograph Every Native American Tribe

CIA’s Solution to Killing Too Many Civilians: Knife Bomb

Hidden Cupid resurfaces in one of Vermeer’s best-known works after two and a half centuries

Hackers breached 3 US antivirus companies, researchers reveal

Feds Dismantled the Dark Web Drug Trade—but It’s Already Rebuilding

Iceland’s Radical Plan to Slow Climate Change

Why the moon’s south pole may be the hottest destination in space

Facebook auto-generates videos celebrating extremist images

The Dramatic Story of How Denver Decriminalized Mushrooms

Massive cache of 1,000 guns seized from Bel-Air mansion

Viktor Orbán’s War on Intellect