Read the latest articles from Popular Science (Page 757)

Klamath National Forest

California’s trees could shift as global warming forces birds to move out

Song surveys show that species key to spreading seeds are shuffling up and down the mountain.

By Marlene Cimons/Nexus Media

woman using cream at cold winter weather. skin protection. dry face

Winter-proof your lips with this DIY lip balm

Protect that pout.

By Sandra Gutierrez G.

a tiny organism with four nubbin legs

These tiny living robots could help science eavesdrop on cellular gossip

They’re designed by AI and made of frog cells.

Lionfish underwater

This harpoon-throwing robot is designed to hunt destructive lionfish

The bot can dive deeper than people to catch the surprisingly tasty invasive species.

By Sara Kiley Watson

map of the world's temperatures

2019 was the second warmest year on record—here’s what this means for our future

New government data shows climate change is (still) heating up

By Kate Baggaley

camels crossing red clay and grass terrain

Heat and drought are causing feral camels to overrun communities in Australia

More than 5,000 animals were culled to curb the damage, but the wildfires aren’t to blame.

galaxy illustration of weird orbiting objects

There’s a bizarre group of shapeshifting objects at the center of the Milky Way

They’re not stars. They’re not gas clouds. They’re something else.

By Charlie Wood

The PigeonBot flies like a bird but won’t poop like one

To learn more about flight, researchers attached real pigeon feathers to an aerial robot.

a volcano errupting

The volcano erupting in the Philippines could be building up to another explosion

It’s a complex system under a lot of pressure.

Immaculate Conception Catholic Church

Experts predict dozens more earthquake aftershocks in Puerto Rico

The physics of earthquakes are complex, but our abilities to forecast future ones in real time is improving.

By Richard Aster/The Conversation

philadelphia eagles' football field

The Philadelphia Eagles are driving the NFL toward a greener future

Some teams are transforming their stadiums with clean tech; others worry it might turn fans away.

By Eleanor Cummins

This frog’s signature chirp can be heavenly or hellish

As the coquí invades new states and islands, it brings its rowdy evening soundtrack with it.

By Eleanor Cummins

Salami cut on cutting board with knife.

How to hand-cut salami like a pro

If you can’t get your hand on a meat slicer, these expert tips are the next best thing.

By Megan Falk/Saveur

underwear and tampons on a pink background

Period underwear may contain troubling chemicals—but the real problem is much bigger

Menstrual products are under-regulated around the world

By Kate Baggaley

Person taking photo on high rock

Keep your photos from getting stolen on the internet

Enforcing copyright is not easy, but it might be worth it.

By Harry Guinness

probiotic bottle being tipped into someone's hand

Google results for probiotics are totally unreliable

Initial search results for probiotics may not tell the full story.

A stack of cut-out knife blanks waiting to be finished.

A deep dive into how knife blades are made

It’s worth knowing what you’re buying when it comes to sharpened steel.

By Matt Foster/Field & Stream

a woman in a sun hat sitting in a chair by a pool at a tropical resort hotel

Hotel star ratings are useless. Here’s how to read reviews the right way.

Two stars to someone else might be four stars for you.

By Danielle Sepulveres

Researchers trace galactic history in ancient grains of alien sand

They’re the oldest things you could possibly touch.

By Charlie Wood

How long will you have to wait before these CES technologies become real?

By Stan Horaczek

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