Study: Flashing lights and music turn rats into problem gamblers.

NASA’s latest class of astronauts is 50 percent female, and could be heading to Mars.

“He was no ordinary man. For 13 years, he was the custodian of the dead.”

Video: Crash test between a ’59 Chevy Bel Air and a ’09 Malibu demonstrates improvements in car safety systems.

Lake Poopo, once the second largest lake in Bolivia, has completely dried up; declared disaster zone.

Prehistoric massacre in Kenya may be oldest evidence of warfare

The alarming threat of Zika virus

A Neuroscientist Explains the Phrase ‘I Just Snapped’

Beautiful 17th century scientific illustrations by Maria Sibylla Merian

Astronomers claim high probability of a new, unseen gas giant in far orbit around the sun.

New prime number discovered at 22 million digits

Study: Altruistic men are more attractive to women

Quantum bonds connect distinct moments in time, suggesting quantum links are fundamental structure of the universe.

Star’s bizarre optical antics go back at least a century

American Homes Are Filled With Bugs

And the world record for worst gig ever goes to…

Image/engraving, ca. 1812: The octopus and its organs.

Six-Legged Giant Finds Secret Hideaway, Hides For 80 Years

Video: HD tour of the various modules of the International Space Station

Video: New Spider Species Found, Plays Peekaboo to Attract Mates

Titanosaurs: the largest animals ever to walk the Earth

These Victorian-Era Diseases Are Making a Comeback in a City Near You

When U.S. air force discovered the flaw of averages

Scientist Resurrects Ancient Creatures by 3D-Printing Them in Metal

Video: A robotic cat which is designed to be a companion pet for the elderly.

How Police Officers Seize Cash From Innocent Americans

The Dragnet: How a man accused of million-dollar fraud uncovered a never before seen, secret surveillance device

The Injustice System: a depressing true story alongside depressing statistics.

Hints of vast canyons under Antarctic ice, including one bigger than the Grand Canyon

Scientists Discover How We Play Memories in Fast Forward

Found: The Most Powerful Supernova Ever Seen

Researchers pinpoint site of Salem witch hangings.

Prehistoric Human-Neanderthal interbreeding may be the root cause of modern allergies.

NASA’s newly-formalized Planetary Defense Coordination Office

Newly discovered ancient crocodile would have been 30+ feet long and weighed over 3 tons.

Rumors Are Flying That We Finally Found Gravitational Waves

Geologists Found a Rock That’s ‘Older Than Earth’ in the Australian Outback

This Immaculately Preserved Beetle Walked with the Dinosaurs

Found: The 600-million-year-old mutation that allowed ancient protozoa to evolve into multi-cellular organisms.

Photo: A handwriting sample from Helen Keller, the first deafblind person to earn a bachelor of arts degree.

Now you see it, now you don’t: The quasar that just disappeared.

Research Confirms a Link between Intelligence and Life Expectancy

Australia House’s 900-year-old ‘holy well’ in basement holds water fit to drink.

Electron microscope slow-motion video of needle reading an LP (and images of other media).

How Credit Cards Tax America

‘X’ Marks a Curious Corner on Pluto’s Icy Plains.

Canadians more polite than Americans on Twitter, study says.

A nuanced look at how our relationship with food has become disordered and obsessive.

WHO report (PDF): Providing health care in rural and remote areas: lessons from the international space station

What a growing body of research reveals about the biology of human happiness.

Video: Evidence of ice volcanoes spotted in New Horizons’ images of Pluto.

The strange, sad quest to match a severed, embalmed head with its story

Scientists have succeeded in crushing hydrogen atoms into an entirely new state of matter: phase V hydrogen.

The Celebrity Surgeon Who Used Love, Money, and the Pope to Scam an NBC News Producer

Piebald mystery solved: scientists discover how animals develop [white] patches.

New York Public Library puts 180,000 public domain images online.

Black hole near Earth ‘burps’ gas

Study: A mathematical analysis of the ‘paradox of unanimity’

The man who can only say yes and no.

A logarithmic map of the entire observable Universe