There’s a Persistent Hum in This Canadian City, and No One Knows Why

NASA Wants Nuclear Engines to Fly Humans to Mars

Homo erectus may have been a sailor – and able to speak

A Fatal Disease Is Ravaging America’s Bats, and Scientists Are Struggling to Stop It

The Amazing Story of the Russian Defector Who Changed his Mind

Supplements are a $30 billion racket—here’s what experts actually recommend

Mystery of 8,000-Year-Old Impaled Human Heads Has Researchers Stumped (autoplay video)

Finding a Lost Strain of Rice, and Clues to Slave Cooking

Jupiter’s Great Red Spot may have only 10 to 20 years left before it dies

‘An Endless War’: Why 4 U.S. Soldiers Died in a Remote African Desert

Was there ever really a “sugar conspiracy”?

What’s Behind One of the Biggest Financial Scams in History

NASA’s New Spacesuit Has a Built-In Toilet

How can I become a fossil?

Women better represented in Victorian novels than modern, finds study

China’s Dystopian Tech Could Be Contagious

Scientists unravel secrets of ‘superagers’

The secret on the ocean floor

People with depression use language differently – here’s how to spot it

‘Loneliest tree’ records human epoch

Scientists reveal how the Roman “gate to Hell” slaughtered its victims

Breakthrough as scientists grow sheep embryos containing human cells

Is the gun the basis of modern Anglo civilisation?

China’s great leap forward in science

Her Various Symptoms Seemed Unrelated. Then One Doctor Put It All Together.

Yesterday Was the NASA Opportunity Rover’s 5,000th Martian Dawn

On this day in 1944 a flight of plywood aircraft executed a daring prison raid

Humanity’s Biggest Machines Will Be Built in Space

The media exaggerates negative news. This distortion has consequences

Scientists Create a New Form of Light by Linking Photons

How UK Spies Hacked a European Ally and Got Away With It

Picasso painted over another artist’s work—and then over his own, new imaging reveals

When Will We Finally Find a Truly Earth-Like Exoplanet?

Common products like perfume, paint and printer ink are polluting the atmosphere

What Color Is a Tennis Ball?: An investigation into a surprisingly divisive question

Is Humanity Ready for the Discovery of Alien Life?

The Tyranny of Convenience

Did Spitfires Really Ram V1 Bombs Out Of The Sky?

You Don’t Want To Know What Was In Abby Beckley’s Eye

Clay tablets from the cradle of civilisation provide new insight to the history of medicine

The playboy who got away with $242m – using ‘black magic’

A Giant Storm on Neptune Is Disappearing as Hubble Telescope Watches

A prisoner in Peru drugged his twin brother and escaped from jail — to see his mom

Image: The plucky NASA Opportunity rover landed on Mars in 2004 with a nominal 90-day mission, and it is still exploring. Inconceivable!

The Cuttlefish, a Master of Camouflage, Reveals a New Trick

Borneo Has Lost 100,000 Orangutans Since 1999

The Final, Terrible Voyage of the ‘Nautilus’

Hot stuff: the thermal cameras giving us a new way of seeing our bodies

Psychologists clash over how easy it is to implant false memories of committing a crime

Not the end of The World: the return of Dubai’s ultimate folly

The insect that painted Europe red

‘Paramedic ants’ observed treating injured comrades

Mark Twain’s adventures in love: How a rough-edged aspiring author courted a beautiful heiress

Kepler Astronomers Discover Treasure Trove of New Exoplanets

Image: Enceladus in Silhouette

Neutron Lifetime Puzzle Deepens, but No Dark Matter Seen

The Sound and the Fury: Inside the Mystery of the Havana Embassy

The laserwort seed: One possible origin for the Valentine’s Day heart symbol

Rural America’s Drinking-Water Crisis

Huntington’s disease provides new cancer weapon