Extraterrestrial life may look nothing like life on Earth − so astrobiologists are coming up with a framework to study how complex systems evolve

Archaeologists Accidentally Discovered the Oldest Gun Ever Found in America

Restaurant’s “Robot” Server Is Actually a Real Woman With Incredible Skills

Google unveils ‘mindboggling’ quantum computing chip

Video: Why our brains are bad at understanding big numbers [3:14]

Rare New England Coin From 1652 Found in an Old Cabinet

Video: The Most Poisonous Paints Ever [10:53]

Canadian man leaps onto polar bear to defend wife during attack

Powerful Magnetic Fields Spin Around Our Galaxy’s Supermassive Black Hole

Chaotic Traffic From Horse-Drawn Carriages Inspired the World’s First Traffic Lights

The ‘apple library’ with a lost world on its limbs

Giant cyborg cockroaches could be the search and rescue workers of the future

Antarctic ice lake found to hold previously unknown life

A ‘giant’ rising in the desert: World’s largest telescope comes together

How do we know dark matter exists if it can’t be detected?

Sharks Are 50 Million Years Older Than Trees—A Biologist Explains

The Biggest Crater on The Moon Is Much Bigger Than We Ever Realized

World’s Priciest Dinosaur Fossil Comes to Museum of Natural History

Chuck E. Cheese’s Animatronics Band Bows Out

Why a health care CEO’s death has provoked such complicated reactions from the public

When Songbird Couples Split

On this day in 1921, Thomas Midgley did “a very unscientific jig” to celebrate the discovery of leaded gasoline

Video: How This Autonomous Liquid Metal Finds Its Way Through Mazes [8:40]

On secret military island, a mother strives to raise her children normally

Scientists are no longer sure the Universe began with a bang

Want to design the car of the future? Here are 8,000 designs to get you started.

The internet made a stink over her ‘politics of smell’ PhD thesis

Tinnitus Seems to Be Somehow Linked to Sleep

How the mournful songs of icebergs reverberate around the world

How did Adolf Hitler’s car end up in Ottawa?

Video: The Nuclear Test That Shocked the Planet [18:34]

German island festival passes peacefully after criticism over practice of men hitting women

The growing threat of firearms that can be made at home

Video: How Shopping Malls Are Being Transformed Into Apartments In The U.S. [9:13]

What the Murder of the UnitedHealthcare C.E.O. Means to America

First look at jet-powered VTOL X-plane for DARPA program

The most dangerous delivery truck? How a lorry-load of antimatter will help solve secrets of universe

Cleopatra’s Nose

Video: 12,419 Days Of Strandbeest Evolution [21:38]

Solar maximum just knocked 3 satellites out of orbit. Here’s why more may be on the way.

The people growing their own toilet paper

Sabotage as a Tool of Solidarity

This ‘Lollipop’ Device Lets You Taste Flavors in Virtual Reality

This week: Simian semantics, not-so-secret Arctic bases, hibernating bat blood, and more!

Was WWI dazzle battleship camouflage actually effective?

Scientists Reveal How Our Solar System Could Capture a New Planet

The ‘bison skull mountain’ photo that reveals the US’s dark history

Slingshot spiders rely on good vibrations to catch supper

Video: How Arms Trafficking Actually Works [36:16]

On this day in 1917, one of the largest non-nuclear man-made explosions occurred in Halifax, Nova Scotia

NASA delays first crewed flight to the moon in over 50 years

3D scans of giant hailstones reveal surprising discoveries that could help predict future storms

Video: Butterflies Shouldn’t Remember Being Caterpillars (But They Do) [6:44]

How lead exposure became the Notre-Dame fire’s toxic legacy

How worried should we be about Disease X?

Glow-in-the-dark wood passively lights homes or parks

Video: This Giant Space Flower Could Help Us Find A New Earth [7:21]

The Secret of Orange Cats Finally Uncovered After 60-Year Search

Astrophotographer captures colorful portrait of the Lion Nebula in a glowing field of hydrogen gas

Archaeological dig at Notre-Dame unearths 2,000 years of history