Read the latest articles from Popular Science (Page 764)

a bucket of penis fish
Ocean

Get to know the very charismatic penis fish invading a California beach

They shoot jets of water out of their butts to toss their poop into the air.

Facebook wants your messages to be 100-percent private. The government has other ideas.
Security

Facebook wants your messages to be 100-percent private. The government has other ideas.

In a new letter, officials from WhatsApp and Messenger explain why they won’t give law enforcement a way to see encrypted messages.

It’s A Wonderful Life
Science

The psychology behind our love of Christmas movies

Holiday movies offer viewers a glimpse into the world as it could be.

electric seaplane
Electric Vehicles

Watch an electric seaplane take to the skies for the first time

Battery-powered planes are coming. The flights just have to be short.

Samsung Galaxy S10 phone
Tech Hacks

Turn your phone into a PC with Samsung DeX

It’s like two devices for the price of one.

a meteorite in space
Mars

Meteorite-eating microbes could help us look for alien life

The peculiar bugs could illuminate what signs to look for on Mars and beyond.

activated charcoal face mask
Health

The truth about activated charcoal in beauty products

There’s no evidence to support the use of activated charcoal in beauty or health products.

The way we see our bodies might be different than how our surgeon does.
Medicine

Studying the human gaze could transform breast reconstruction surgery

Not everyone likes their busts and other body parts the same way.

earthworms in soil
Global Warming

Invasive earthworms are burrowing into boreal forests worldwide

Worms can be a surprisingly destructive force.

scientist in clean suit holding up a tray of cells stained purple
Diseases

We’re finally figuring out how to forecast the flu—and this season isn’t looking good

The models hint at an early peaking, extra-intense influenza bug this year.

Greta Thunberg in a crowd of activists at a protest
Climate Change

Greta Thunberg is TIME’s person of the year, but she isn’t the only young climate activist worth celebrating

Thunberg herself has said she doesn’t want to be idolized.

Enceladus imaged by Cassini
Moons

Mysterious stripes on Saturn’s moon Enceladus may have a new origin story

Something powerful split open the icy moon’s south pole.

French frigate
Military

France’s new warship will have an inverted bow and 2.2-ton radar panels

Plus a fancy communications network for smartphone-dependent sailors.

kid eating cake
Ask Us Anything

How your tongue tells your brain what you’re tasting

All hail the mighty taste bud.

Beouf Bourguignon in a Dutch oven
Projects

A foolproof guide to braising

Get the most out of your food by mastering the season’s most savory technique.

newborn baby
Health

Why a decline in US birth rates could actually help our economy 

Americans are waiting longer than ever to have children. 

Ford GT500 burnout
Vehicles

Behind the wheel of the 2020 Mustang Shelby GT500—the most powerful car Ford has ever made

It drives much lighter than it actually is.

woman putting lipstick on in a car
Health

Six lipsticks that’ll help you find the perfect holiday chemistry

Stay smudge-free through chomps, cheers, and chit-chat.

A degraded coral reef.
Ocean

Scientists have found an unlikely ally in the fight to save coral reefs

Sound recordings that lure in fish could be critical for reviving reefs besieged by supercharged storms and heat waves.

Family toasting at Christmas dinner
Projects

Take great family photos you’ll actually like

Tame your relatives and make that precious chaos last forever.