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

Cassini’s First Years at Saturn

What Don’t We Know?

These Backpack-Wearing Dogs Have an Important Job to Do

Quantum information theorists are shedding light on entanglement, one of the spooky mysteries of quantum mechanics

Ancient Roman Sandals Discovered in Germany

Hybrids between two species can produce “swarms” that flourish

It’s Oil That Makes LA Boil

Does Jupiter protect Earth from asteroids and comets?

Tiny But Not Timid, Maria Fernanda Cardoso’s ‘Spiders of Paradise’ Show Their True Colors

William L. Calley Jr., Convicted in My Lai Massacre, Is Dead at 80

Ukraine’s death-defying art rescuers

Why the solar corona is so much hotter than sun’s surface

The New Gods of Weather Can Make Rain on Demand—or So They Want You to Believe

How epigenetics influence memory formation

Rosalind Franklin’s Methods of Discovery

‘Sensational breakthrough’ marks step toward revealing hidden structure of prime numbers

Are Electric Cars Worth the Money?

Why do we see colors that aren’t there?

What GoFundMe conceals: The campaigns that fail