Why did we wait so long for the bicycle?

HIV’s genetic code, extracted from a nub of tissue, adds to evidence of virus’ emergence in humans a century ago

The Legend of Bingen’s Mouse Tower

The U.S. Army Is Building a Smarter Land Mine

Was Bitcoin Created by This International Drug Dealer? Maybe!

Radiation Levels at the Marshall Islands Remain Disturbingly High

The Murderer, the Writer, the Reckoning

Did we mishear Neil Armstrong’s famous first words on the Moon?

Ed Dwight Was Set to Be the First Black Astronaut. Here’s Why That Never Happened.

Photo: Neil Armstrong’s family watching Saturn V launch him to the Moon 50 years ago today

Do our pets ever really love us – or do they just stick around for the food?

The Con Man Who Became a True-Crime Writer

Apollo 11 launch: Watch the most memorable moments from CBS News’ coverage [including the vintage ads]

A Visit with the Glacier Squad

Small horned dinosaur from China, a Triceratops relative, walked on two feet

The battle to separate Safa and Marwa

How to fight a war in space (and get away with it)

These scientists found 2,500 years of economic history frozen in ice

Eclipses make animals do strange things

The Promise and Price of Cellular Therapies

The Secret World of Air Traffic Controllers

The habitability of Titan and its ocean

Striped Maples Can Change Sex Repeatedly

Is It Time to Play With Spaceships Again?

Anorexia not just a psychiatric problem, scientists find

We Have The First-Ever Images of Molecules Changing Their Charge State

How (Relatively) Simple Symmetries Underlie Our Expanding Universe

Is It Okay to Laugh at Florida Man?

What the Shoemaker-Levy 9 Impact Taught Us

Rare Human-Sized Giant Jellyfish Caught On Camera

Headed to Mars? Pack Some Aerogel—You Know, for Terraforming

This is now the world’s largest volcano, geologists say

Explaining a Novel to Pakistani Intelligence

What Leonardo da Vinci Couldn’t Finish

The real midlife crisis confronting many Americans

New face of the Bank of England’s £50 note is revealed as Alan Turing

The women who win hundreds of sweepstakes per year

An Epidemic of Disbelief

Three People Lived in This Village Until Two Were Murdered.

Five stars or fake? How to beat fraudulent online reviews

Interstellar Probe, a mission concept for NASA, aims to travel 93 billion miles past the sun

Margaret Hamilton was in charge of the software for the 1969 Apollo moon landing

Mysterious illness that paralyzes healthy kids prompts plea from CDC

How U.S. Tech Giants Are Helping to Build China’s Surveillance State

Trash Talk: On Translating Garbage

Scientists unveil the first-ever image of quantum entanglement

Scientists Are Genetically Engineering Plants to Fight Climate Change

Urinary Tract Infections Affect Millions. The Cures Are Faltering.

Neanderthals Were About as Right-Handed as Modern Humans

It’s Hard To Win At Poker Against An Opponent With No Tell

AI made from a sheet of glass can recognise numbers just by looking

First Moon landing was nearly a US–Soviet mission

Gallery: UNESCO Adds 29 New World Heritage Sites to Its List of Landmarks

Why Dogs Now Play a Big Role in Human Cancer Research

Egypt Opens Ancient Pyramids for First Time Since 1960s

Brain implant restores partial vision to blind people

Powerful X-ray telescope launches to map cosmos

Why New Zealanders Love DIY Coffins

Bats regurgitate nectar for their babies—a new discovery

Half a million people signed up to storm Area 51. What happens if they actually show up?