Read the latest articles from Popular Science (Page 634)

Feathers in the colors of the rainbow
Science

Organizing the natural world by color makes for some seriously satisfying photos

Excerpt: Encyclopedia of Rainbows

S-300 subsonic drones at the fifth China UAV Show & Conference
Drones

The Week In Drones: Fireworks, Found Poetry, Chinese Test Targets, And More

Keeping up with the droneses

The Milky Way Galaxy
Space

The ‘double-disk’ shape of the Milky Way could be common across galaxies

That’s great news for astronomers.

a soldier pinching his nose in disgust
Technology

The Smell of War

To improve its virtual-reality simulators, the military wants to incorporate smell. For help, it's turning to Hollywood

The World’s Spookiest Weapons
Weapons

The World’s Spookiest Weapons

Cyborg animals, psychotropics and flying lasers are just some of the terrifying weapons government labs have cooked up over the years

A "chocolate frog" from New Guinea.
Animals

New Guinea has ‘chocolate’ frogs, but they’re not for eating

The new amphibian is definitely not a Harry Potter snack.

The 4 body parts you’re probably forgetting to protect from the sun
Life Skills

The 4 body parts you’re probably forgetting to protect from the sun

Sunscreen, hats, and sunglasses are your best defense.

A golden retriever dog.
COVID-19

Dogs can sniff out COVID faster than PCR tests

Here's what you need to know about the pandemic this week.

Archive Gallery: PopSci Spies on the Soviet Union
Space

Archive Gallery: PopSci Spies on the Soviet Union

Missile trains, atomic planes, orbiting H-bombs and more hypothetical Cold War technologies cooked up by the United States and the Soviet Union.

Ghost Fleet DF-21D Antiship Ballistic Missiles Stonefish falling on ships at sea
Military

What Weapons Would China Use In World War III?

A top secret preview of the weapons in Ghost Fleet, a new novel about our future war with China

Hurricane Joaquin
Weather

Hurricane Joaquin Is A Category 4 Storm Strengthening Over Bahamas

Rain, rain, go away

Domestication Saved Pumpkins And Squash From Extinction
Environment

Domestication Saved Pumpkins And Squash From Extinction

Something to give thanks for

How a snowflake gets its shape
Science

How a snowflake gets its shape

Do you want to build a snowflake?

How Ancient Human-Like “Hobbits” Got So Small
Evolution

How Ancient Human-Like “Hobbits” Got So Small

Our most recent ancestor shrank into Homo floresiensis after millennia of isolation

human skull
Science

Human Sacrifice May Have Helped Create Complex Societies

By keeping the people down

Iceman’s Stomach Bug Gives Clues To Humans’ Spread Into Europe
Biology

Iceman’s Stomach Bug Gives Clues To Humans’ Spread Into Europe

Also reveals that he was at risk for ulcers

brown bear
Wildlife

A new mapping method could help humans and wildlife coexist

Wildlife corridors aren’t a new idea, but taking human resistance into account makes them much more effective.

Learn to read clouds, birds, and leaves to predict the weather
Weather

Learn to read clouds, birds, and leaves to predict the weather

The clouds, birds, and trees all tell their own meteorological stories.

Male bighorn sheep
Animals

Roadkill hurts a lot more than just animals. A new bill aims to ease the pain.

The $250 million investment could benefit drivers, hunters, wildlife, and more.

lake
Archaeology

This Mud Could Revolutionize How Scientists Study The Past

New radiocarbon measurements from the silty bottom of a Japanese lake could help scientists pinpoint when Neanderthals died out.