Chernobyl: The end of a three-decade experiment

Muons reveal the whopping voltages inside a thunderstorm

Ancient Earth’s Weakened Magnetic Field May Have Driven Mass Extinction

Moon photos from the 1960s were developed in space—here’s how

Why America’s Northernmost City Is Having a Weird, Hot Winter

How the US has hidden its empire

Antarctica’s most extreme rescue mission

‘I Fell Under the Spell of NASA’s Most Notorious Thief’

Algorithmically generated images of human faces based on “deep learning” (refresh page for new image)

Photos From the Opportunity Rover’s Mission on Mars

Images From Antarctica

Pompeii: Narcissus fresco uncovered by archaeologists

Two Satellites Almost Crashed. Here’s How They Dodged It

‘This Land Is Meant Only for Saffron. Without It, It Means Nothing.’

Step inside this massive cave labyrinth hidden under Borneo

Mysterious Quantum Rule Reconstructed From Scratch

When Divorce Was Off the Table, English Couples Dissolved Their Marriages With Beer

Video: Identical twins navigating life in South London with neurofibromatosis, a rare genetic disorder [11:24]

Meet the Amateur Astronomers Hunting for Spy Satellites

Marine Electric: The Wreck that Changed the Coast Guard Forever

New Map of Dark Matter Spanning 10 Million Galaxies Hints at a Flaw in Our Physics

A prison nurse said her husband died in a fire. Then police discovered her relationship with a murderer.

Inside the world of treehoppers, mini-marvels of the rainforest

Helle’s toilet: 12th-century three-person loo seat goes on display

Left to Their Own Devices, Pricing Algorithms Resort to Collusion

You know kilo, mega, and giga. Is the metric system ready for ronna and quecca?

Life probably exists beyond Earth. So how do we find it?

Monster Magnetar Pinpointed as Trigger of Ultrabright Stellar Detonation

Female human body blocks weak sperm, scientists find

Moving artificial leaves out of the lab and into the air

Most Americans don’t realize what companies can predict from their data

Strep A bacteria kill half a million a year. Why don’t we have a vaccine?

Shopping in Pyongyang, and Other Adventures in North Korean Capitalism

A new study finds that small teams of researchers do more innovative work than large teams do

50 Years Ago in Photos: A Look Back at 1969

How 18th-Century Writers Created the Genre of Popular Science

Video: False Positive: When forensic science fails [32:42]

Love, Sex, and Cyanide—The Private Life of a Toxic Butterfly

The Secret History of Women in Coding

New clue in curious case of cassowary casque

New study suggests possibility of recent underground volcanism on Mars

Digging up the past: 40,000 skeletons being exhumed to make room for London train station

James Clerk Maxwell Telescope discovers flare 10 billion times more powerful than those on the sun

Inside the decadent love affair of Cleopatra and Mark Antony

Rare African black leopard captured by camera trap’s extraordinary photos

No One Really Knows What to Do With All of America’s Unclaimed Corpses

Nasa makes final attempt to communicate with Mars rover

Parkland: A Year After the School Shooting That Was Supposed to Change Everything

The Bizarre Planets That Could Be Humanity’s New Homes

Decolonizing Science Writing in South Africa

El Chapo Trial: Why His I.T. Guy Had a Nervous Breakdown

How the Brain Creates a Timeline of the Past

Explorers Discover the Wreck of the Aircraft Carrier USS Hornet, Sunk in World War II

Impossible Cookware and Other Triumphs of the Penrose Tile

“Eskimos Have Fifty Words for Snow” is an amazing phrase, because every word in it is wrong.

How a 25-Inch Plot of Land in Greenwich Village Embodied ‘a Resistance’

Fossilized Tubes Point to Super-Ancient Mobile Organisms

America’s Pistachio Industry Came From a Single Seed

Skeleton of Teen Girl Found Buried Next to Mysterious Pyramid in Egypt

An earthquake lasted 50 days, but no one felt it. Here’s why.