Read the latest articles from Popular Science (Page 851)

hand touching iPhone

Apple has collected lots of your personal information—here’s how to see it

Time for a privacy check-up.

By Charlie Wood

How many stars are there in the whole galaxy?

How many stars are there in the whole galaxy?

Our solar system is just a tiny speck in the Milky Way.

By Kate Baggaley

This ‘self-lubricating’ condom concept uses clever chemistry to stay slippery

This ‘self-lubricating’ condom concept uses clever chemistry to stay slippery

Research involved a ‘touch test’ with ‘slipperiness ratings.’

Hurricane Willa’s explosive intensification is the latest twist in a record-breaking season

Hurricane Willa’s explosive intensification is the latest twist in a record-breaking season

It's been a wild year for the Pacific.

By Dennis Mersereau

Cemeteries are the perfect spot to track our planet’s demise

Cemeteries are the perfect spot to track our planet’s demise

In a changing climate, cemeteries make great laboratories.

By Eleanor Cummins

There’s plastic in your poop, but we have no idea how dangerous that is

There’s plastic in your poop, but we have no idea how dangerous that is

Microplastics are showing up everywhere.

By Sara Chodosh

Nobody really knows what smoking pot does to your lungs

Nobody really knows what smoking pot does to your lungs

You shouldn't assume smoking a joint is harmless.

Peter Jackson made Hobbits look so tiny with this mind trick

Peter Jackson made Hobbits look so tiny with this mind trick

Forced perspective takes control over the way our brains interpret size.

By Sara Kiley Watson

The evolutionary mystery of goosebumps

The evolutionary mystery of goosebumps

Happiness and fear are more similar than you might think.

By Elaina Hancock

This headless chicken is the deep-sea ‘monster’ of our dreams

This headless chicken is the deep-sea ‘monster’ of our dreams

A mysterious and wonderful cuke.

By Sara Chodosh

Modern birds might have dinosaur lungs to thank for their existence

Modern birds might have dinosaur lungs to thank for their existence

Researchers found the evidence of lungs for the first time in an avian dinosaur fossil.

Yes, you really can work yourself to death

Yes, you really can work yourself to death

Stress and sleeplessness are surprisingly lethal.

By Eleanor Cummins

The world’s largest organism is being eaten alive by deer

The world’s largest organism is being eaten alive by deer

His name is Pando and he’s very nice.

By Jillian Mock

This could be the fiercest Pacific hurricane season ever

This could be the fiercest Pacific hurricane season ever

The storms are far from over.

By Dennis Mersereau

Three artificial intelligence and tech tools trying to boost people’s mental health

Three artificial intelligence and tech tools trying to boost people’s mental health

Apps and software that aim to help you feel better.

Here’s why NASA is working on a concept crewed mission to Venus

Here’s why NASA is working on a concept crewed mission to Venus

The upper atmosphere of Venus is surprisingly similar Earth.

By Gareth Dorrian and Ian Whittaker/The Conversation

The smaller the city, the bigger the flu epidemic

The smaller the city, the bigger the flu epidemic

Once again, influenza defies human logic.

By Jillian Mock

Squirrel Census Central Park

Why counting Central Park’s squirrels isn’t nuts

This isn't Josh O'Connor's first—or last—squirrel census.

By Eleanor Cummins

Why do I feel dizzy after spinning?

Why do I feel dizzy after spinning?

Sometimes, it takes a while for your brain to catch up to your body.

By Claire Maldarelli

Some hummingbirds hit notes so high, only a dog could hear them

Some hummingbirds hit notes so high, only a dog could hear them

Shaking up what we know about bird hearing.

By Jillian Mock

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