Read the latest articles from Popular Science (Page 870)

Coral reef ecosystem.

Coral reefs face yet another threat: island rats depleting their poop supply

Invading rodents are mucking up the food chain.

By Jan A. Zalasiewicz and Mark Williams/The Conversation

What Kennedy’s Supreme Court departure means for the environment

What Kennedy’s Supreme Court departure means for the environment

New cases, shifting strategies, and the uncertainty of a reshuffled bench

We may finally know where the ‘ghost particles’ that surround us come from

We may finally know where the ‘ghost particles’ that surround us come from

Neutrinos, meet IceCube.

By Neel V. Patel

Indigo, vermillion, and other ancient colors that have decorated the world for millennia

Indigo, vermillion, and other ancient colors that have decorated the world for millennia

Humans have been searching for newer, better colors since, well, forever.

By Sara Chodosh

Pesticides are making bees dumber

Pesticides are making bees dumber

Even if they survive, they might not thrive.

Dogs spread across the Americas alongside humans. Then they got eaten.

Dogs spread across the Americas alongside humans. Then they got eaten.

Little genetic legacy remains from these pups.

The Weirdest Thing I Learned This Week

The weirdest things we learned this week: Cruise ships full of poop, deadly wallpaper, and the sport where women beat men

Our editors scrounged up some truly bizarre facts.

By Rachel Feltman

Quantum Radar China

China’s latest quantum radar could help detect stealth planes, missiles

Next Stop Stratosphere

By Jeffrey Lin and P.W. Singer

rollercoaster emotions

Rollercoasters are stressful and that’s why you like them

The psychology behind your love of twists and turns.

By Richard Stephens/The Conversation

This newly discovered wasp has a horrifying stinger—but what it uses it for is even worse

This newly discovered wasp has a horrifying stinger—but what it uses it for is even worse

That's some big stinger energy.

By Neel V. Patel

What to know about breastfeeding

What to know about breastfeeding

There's a lot of misinformation out there, so we cut right to the science.

By Sara Chodosh

Here’s where Supreme Court nominee Brett Kavanaugh lands on big science issues

Here’s where Supreme Court nominee Brett Kavanaugh lands on big science issues

His rulings in six previous cases can give us some idea.

Disney robot Stuntronics

Disney is turning to robots to pull off dangerous aerial feats

'Stickman' was just the start.

NASA’s most prolific planet-hunting telescope is taking a nap

NASA’s most prolific planet-hunting telescope is taking a nap

But the end is fast approaching.

By Mary Beth Griggs

How (and why) to teach a polar bear to walk on a treadmill

How (and why) to teach a polar bear to walk on a treadmill

What it takes to find food in the rapidly melting Arctic.

Three reasons why the U.S. is vulnerable to big disasters—and getting more vulnerable all the time

Three reasons why the U.S. is vulnerable to big disasters—and getting more vulnerable all the time

We're heading in the wrong direction.

By Morten Wendelbo/The Conversation

Psychologists are trying to figure out why we don’t go to sleep (even when we want to)

Psychologists are trying to figure out why we don’t go to sleep (even when we want to)

Self-control and your body clock both have their place in bedtime procrastination.

By Kate Baggaley

It’s time to take a more holistic view of coral reef health

It’s time to take a more holistic view of coral reef health

One researcher argues we need to figure out how they stay well.

three researchers digging up dinosaur bones

The largest dinosaurs got huge way earlier than we thought

They lived on Pangea more than 200 million years ago.

By Mary Beth Griggs

world cup 2014 argentina germany

The complex physics behind bending it like a World Cup player

Fluid dynamics experts weigh in on how Ronaldo and Pavard score seemingly impossible goals.

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