What happens when you don’t have enough ingredients to make a planet?

Want to spot a deepfake? The eyes could be a giveaway

He Was an FBI Informant—and Inspired a Generation of Violent Extremists

How “intelligent” liquid metals could decarbonise industries

At the 1960 Olympics, American Athletes Recruited by the CIA Tried to Convince Their Soviet Peers to Defect

What Happens in a Mind That Can’t ‘See’ Mental Images

The First Air Force One and One Man’s Quest to Save It

Video: Stephen Fry into Ukraine [45:28]

“Cat poop” brain parasite could be hijacked to deliver drugs

Meteorites from Mars

New DNA analysis helps bust 200-year-old royal conspiracy theory

Video: Why The Olympics Almost Banned This Shoe [16:48]

Fully-automatic robot dentist performs world’s first human procedure

Video: Why did people wear powdered wigs? [5:40]

‘One of the most disgusting meals I’ve ever eaten’: AI recipes tested

Four Friends, Two Marriages, One Affair — and a Shelf of Books Dissecting It

3,500-year-old tablet in Turkey turns out to be a shopping list

This humpback lost its tail — but swims on in Salish Sea

‘My jaw just dropped’: 500 million-year-old larva fossil found with brain preserved

When Milk Delivery Was Done by Dog-Drawn Carts: Vintage Photos from the Early 20th Century

Video: How NASA Gave Us a Better Mattress [14:23]

Never-before-seen shapes up to 1,300 feet long discovered beneath Antarctic ice

Video: The Director Who Revolutionized The POV Shot [6:29]

What we learned by crashing Lunar Prospector into the Moon

Nanoscale ‘Russian doll’ tech delivers two drugs at different times

Video: Why π^π^π^π could be an integer (for all we know!). [15:20]

Can an AI make a data-driven, visual story?

How to SUPPPPRESS Light From a Star That Is Ten Billion Times Brighter Than Its Habitable Exoplanet

Archaeologists Found a Cult’s Secret Temple Hidden Among Ancient Tombs

Watch Sierra Space Blow Up Its Inflatable Space Station In The Name Of Science

Video: The Clever Way to Count Tanks [16:44]

NASA Retires Asteroid-Hunting Telescope

Video: Water powered timers hidden in public restrooms [13:11]

That Time Arthur Conan Doyle Tried to Stump Harry Houdini with a Stop-Motion Dinosaur Film Clip

Silicon Valley’s Trillion-Dollar Leap of Faith

‘My ex was brutally murdered. Then his killer was hailed a national hero’

New study simulates gravitational waves from failing warp drive

Parasites Are Everywhere. Why Do So Few Researchers Study Them?

Will the Higgs boson give us “new physics”?

The Wisdom of Fish Schools

The Confessions of Lieutenant Calley

Video: The $64M Race to Save the Eiffel Tower [12:45]

Scientists propose lunar biorepository to defy Earth-life extinction

How Great was the “Great Oxidation Event”?

On this day in 1761 a French ship crashed on a lost and hostile island. The survivors were remarkably resourceful.

Trees don’t like to breathe wildfire smoke, either – and they’ll hold their breath to avoid it

Space-junk scout captures amazing fly-around footage of discarded rocket in orbit (video)

Astronomers find anomalies in star V889 Herculis’s rotation

NASA’s DART Mission Snapped Pictures Until It Crashed Into An Asteroid. Here’s What Those Images Reveal

World’s largest telescope continues taking shape on Chilean mountain (photos)

Yes, Helen Keller Was Deafblind

100 Years Ago, Leopold and Loeb Killed for Thrills

Why Some Olympic Swimmers Think About Math in the Pool

A new theory on why fireflies glow—and why they need help

Can Thunderstorms Spoil Milk?

Art Historian Discovers Long-Lost Portrait of Henry VIII in Background of Social Media Post

Missing in the wild and praying for survival

Video: Medicine Cabinets Shouldn’t Exist [8:27]

How dispute over £30 ended in ‘gruesome’ murder

‘Metaphysical Experiments’ Test Hidden Assumptions About Reality