Read the latest articles from Popular Science (Page 850)

What makes popcorn pop?

What makes popcorn pop?

Hint: It’s a powerful combo of steam and heat.

By Cassie M. Chew

group spinning on exercise bikes

How to make exercise a regular part of your life

Learn to stop worrying and love working out.

a pixelated raw image on the left, and a sharpened image of a fuzzy oval on the right

It’s official: NASA’s New Horizons spacecraft has made history

Visiting the most distant object ever.

By Rachel Feltman

a two-lobed rock floating in space

Watch live as NASA spends New Year’s Eve exploring the mysterious outer regions of our solar system

It's time to meet 2014 MU69.

By Rachel Feltman

Why the sight of blood knocks us out

Do you pass out when you get your blood drawn? You're not the only one.

By Sara Kiley Watson

an illustration of a blue and red planet next to a large sun

Scientists think they’ve found a super-Earth exoplanet dripping with sapphires and rubies

The right kind of chemistry can lead to some strange sorts of worlds.

By Neel V. Patel

What happens in the minds of free climbers

What happens in the minds of free climbers

Studying the brains of daredevils like Alex Honnold.

the international space station floats over earth

International Space Station

The mystery of the ISS hole just got even weirder

The hole came from the inside.

By Neel V. Patel

broken ice over the ocean

In 2018, Alaska’s Bering Sea was all out of whack.

It was an extreme year.

By Jillian Mock

Last Year in Tech 2018: Smartphone notches, data breaches, and sad CEOs

A look back at 2018's big tech stories.

By Stan Horaczek

You say you hate Instagram’s changes, but your eyeballs say otherwise

You say you hate Instagram’s changes, but your eyeballs say otherwise

It's 2018 and UX designers know us better than we know ourselves.

By Eleanor Cummins

How to make customer service actually respond to you

How to make customer service actually respond to you

Force them to pay attention.

By Whitson Gordon

a two-lobed rock floating in space

NASA’s New Horizons will spend New Year’s Eve staring at a very mysterious space ball

MU69 is far from your run-of-the-mill solar system object.

By Neel V. Patel

How scientists collect lava from an active volcano

How scientists collect lava from an active volcano

It takes the right gear.

By Claire Maldarelli

A week of holiday junk food could derail your gut microbiome—but there’s hope

A week of holiday junk food could derail your gut microbiome—but there’s hope

Treat your gut to some roughage.

By Claire Maldarelli

You just unwrapped a new device. Here’s what to do first.

Seven steps to protect your new tech and load it with apps you actually want.

Fitness tracking

Switching to a new fitness app? Here’s how to bring your data with you.

Change up your platform.

Oxygen might not lead us to aliens after all

Oxygen might not lead us to aliens after all

A new study shows us why we may want to rethink how we search for extraterrestrial life.

By Neel V. Patel

The best science jokes to make you laugh, groan, and Google

The best science jokes to make you laugh, groan, and Google

Why did the bored internet user click on the link? You're about to find out.

By Popular Science Team

Ruth Bader Ginsburg just had cancer surgery—here’s why she should be okay

Ruth Bader Ginsburg just had cancer surgery—here’s why she should be okay

The Supreme Court Justice had malignant pulmonary nodes removed.

By Claire Maldarelli

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