Read the latest articles from Popular Science (Page 889)

Screenshot of Facebook's Reactions feature

You wanna see something wild? Check out all the advertisers targeting you on Facebook.

It's a long list, and you've probably never heard of most of them.

By Stan Horaczek

Intermittent fasting can help you lose weight. But can it make you live longer?

Intermittent fasting can help you lose weight. But can it make you live longer?

What you should know before you try it.

By Claire Maldarelli

Think you’re too busy to journal? These apps let you do it on the go.

Dear digital diary...

The horrifying maternal mortality rate in Texas turned out to be wrong, but that’s not the biggest issue

The horrifying maternal mortality rate in Texas turned out to be wrong, but that’s not the biggest issue

The lone star state isn’t alone

By Sara Chodosh

Now paleontologists know what colors graced these 200-million-year-old butterfly wings

Now paleontologists know what colors graced these 200-million-year-old butterfly wings

They found some nanoscale clues on the hues.

Planetary nurseries are far more varied and beautiful than we expected

Planetary nurseries are far more varied and beautiful than we expected

Planets are basically just giant dust bunnies.

China rainmaking weather control

China is using furnaces to manufacture 10 billion tons of rain

Plans for thousands of chemical rainmakers in the Tibetan Plateau.

By Jeffrey Lin and P.W. Singer

Is a hot dog a sandwich? The Apollo 13 astronauts had some thoughts

Is a hot dog a sandwich? The Apollo 13 astronauts had some thoughts

The ubiquitous American food flew aboard quite a number of missions

By Stefanie Waldek

Zuck house testimony

Watch: Day two of Mark Zuckerberg’s Washington testimony

Follow along with all the social network drama

By Stan Horaczek

Even apps go on sale—here’s how to get the lowest price

Even apps go on sale—here’s how to get the lowest price

Set up price-drop alerts.

Contagious cancer is killing off Tasmanian devils, but there might finally be hope

Contagious cancer is killing off Tasmanian devils, but there might finally be hope

This could save the species from extinction.

By Sara Chodosh

Many heavy pot users suffer severe nausea—and they’ve all landed on the same weird solution

Many heavy pot users suffer severe nausea—and they’ve all landed on the same weird solution

But there's got to be a better way.

By Neel V. Patel

California’s snow drought is a recipe for danger

California’s snow drought is a recipe for danger

Scant snowfall is fueling drought, floods, wildfires and mudslides.

By Jeremy Deaton

These ancient, swimming reptiles may have been the biggest animals of all time

These ancient, swimming reptiles may have been the biggest animals of all time

England's ichthyosaurs have changed the course of paleontology again.

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The surprising politics of sidewalks

It takes a lot more than concrete to get a sidewalk built.

By Eleanor Cummins

Here’s what you need to know before Mark Zuckerberg’s testimony in Washington

Here’s what you need to know before Mark Zuckerberg’s testimony in Washington

It's not going to be a fun trip to see the cherry blossoms

By Stan Horaczek

running with music

Music can seriously improve your workout. Here’s how to create the perfect playlist.

And choose the right headphones to go with it.

By Whitson Gordon

This guy ate a pepper so hot doctors thought he might be having an aneurysm

This guy ate a pepper so hot doctors thought he might be having an aneurysm

The Carolina Reaper gets everyone in the end.

By Sara Chodosh

A man raises his eyebrows

Humans may have a surprising evolutionary advantage: Expressive eyebrows

Scientists still aren’t sure why early humans had such weird skulls—or why we don’t.

By Mary Beth Griggs

A new study on whales suggests Darwin didn’t quite get it right

A new study on whales suggests Darwin didn’t quite get it right

Evolution is too complicated to plot out like a family tree.

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