In the news: The United States also expressed interest in buying Greenland in 1946

NASA Made a Rare Flight Right Through a Thundercloud Formed by a Wildfire

A cyberattack could wreak destruction comparable to a nuclear weapon

The world before vaccines is a world we can’t afford to forget

Origins Of Aztec And Inca Obsidian Mirrors Revealed Through Scientific Analyses

How will we travel the world in 2050?

If our eyes could see high-energy radiation called gamma rays, the Moon would appear brighter than the Sun

CEO compensation has grown 940% since 1978: Typical worker compensation has risen only 12% during that time

How an Online Mob Created a Playbook for a Culture War

Newly discovered organ may be lurking under your skin

The Aging Spacecraft of Deep Space

The Whistle-blower Who Got It Wrong

On this day in 1977 astronomers detected the still-unsolved “Wow!” signal

Scientists Observe the Explosion of a Monster Star Requiring New Supernova Mechanism

These 54-Million-Year-Old Fly Eyes Are Preserved in Astounding Detail

Could Restoring Soil Help Halt Climate Change?

When the Soviet Union Freed the Arctic from Capitalist Slavery

How the Invention of Spreadsheet Software Unleashed Wall Street on the World

Where would you eat if you didn’t have long to live?

Secrets and Lies in the School Cafeteria

CRISPR enters its first human clinical trials

Where America Flirted With Its Own Chernobyl

Will we ever control the world with our minds?

35 years ago today 37 people died when a lake exploded

Napoleon lost the Battle of Waterloo—here’s what went wrong

Photos of Woodstock 1969, on Its 50th Anniversary

Dosing time matters

‘I Shared My Phone Number. I Learned I Shouldn’t Have.’

Why it’s time to stop worrying about the decline of the English language

Sperm separation method may allow gender selection in IVF

Scientists Discover a Cure for the Deadliest Strain of Tuberculosis

Astronomers just quintupled the number of known repeating fast radio bursts

Does Birth Order Affect Personality?

Study: Young Jupiter was smacked head-on by massive newborn planet

NASA Robots Compete Underground in DARPA Challenge

The cartoonist behind the strip XKCD explains how the skies blush and why sailors care

Human-sized penguin fossil discovered in New Zealand

Neuroscientists make major breakthrough in 200-year-old puzzle

Long-missing, potentially dangerous asteroid finally rediscovered – and it won’t hit Earth

For the Love of Orange

The French Village That Saved Hundreds Fleeing Nazi Persecution

America Wasn’t a Democracy, Until Black Americans Made It One

How many Earth-like planets are around sun-like stars?

Pompeii’s Latest Find? Tiny Penises and Seduction Charms

The Theranos Effect: When Cutting-Edge Scientists Are Frauds

When the Lights Went Out: On Blackouts and Terrorism

1961: What Germany was like when the Berlin Wall was built

Our Cells Are Filled With ‘Junk DNA’ — Here’s Why We Need It

Botticelli’s Venus Was Real, and the Original Blonde Bombshell

How a ‘NULL’ License Plate Landed One Hacker in Ticket Hell

The San Quentin prison doctor who performed over 10,000 human experiments

‘Like something out of a horror movie’: Camper saves family of four from savage wolf attack

A brief astronomical history of Saturn’s amazing rings

Don’t lick sexy pavement lichen – here’s why

The fashion line designed to trick surveillance cameras

Used for millennia as a perfume and panacea, frankincense was once prized more than gold

Groundbreaking earthquake catalog may have just solved a seismic mystery

An Italian Volcano Turned Out to Be a Fraud

How personal letters built the possibility of a modern public

A tiny Alaskan island faces a threat as deadly as an oil spill—rats.