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Ukraine’s answer to Russian tanks involves a classic tactic: metal ‘hedgehogs’

These tank traps are also known as Czech Hedgehogs, and their use dates back to the 1930s. Here's how they work.

By Kelsey D. Atherton

A mountaintop covered in green grass and surrounded by stone structures with staircases.

The ancient Mexican city of Monte Albán thrived with public works, not kings

Monte Albán's archeological record shows signs of a collective society.

By Philip Kiefer

A galloping horse.

Ancient sea creatures pioneered the gallop

Scientists have traced irregular gaits to 400-million-year-old animals with backbones.

By Kate Baggaley

cryptocurrency coins and gavel

Cryptocurrencies take center stage in President Biden’s new executive order

Here’s what his administration is looking to research and potentially regulate.

By Colleen Hagerty

A green plastic dome treehouse in a forest.

How to rent out your spare room and be an excellent host

It’s not for everybody, but it might be for you.

By Jose Mendoza, Mary Kearl

the start of the cooperative board game, Pandemic

Two-player games that won’t turn you and your friend into enemies

Whether you claim victory or accept defeat, you’ll want to play again.

By Harry Guinness

How to keep ‘chub rub’ from chafing your skin and ruining your summer

How to keep ‘chub rub’ from chafing your skin and ruining your summer

You deserve to enjoy the warm weather.

By Rachel Feltman

Chernobyl after the nuclear disaster and before Russia's invasion.

The Chernobyl nuclear site just lost power. Heres what that means.

Russia's invasion has disconnected the nuclear plant from the power grid.

Bee-pollinating-purple-flower

Build a garden that’ll have pollinators buzzin’

Transform your outdoor space into a thriving pollinator destination.

By Jennifer Ball

bees-drinking-nectar-from-feeder

5 ways to keep bees buzzing that don’t require a hive

Getting 1,000 bees is like adopting a puppy.

By Sandra Gutierrez G.

hand holding a cicada against the sky

The Brood X cicadas are coming, and you should eat them. Here’s how.

It’s a bugtastic culinary experience!

By Sandra Gutierrez G.

3 ways to use your hot glue gun for more than just sticking things together

3 ways to use your hot glue gun for more than just sticking things together

The cheapest 3D printer you can get.

By Sandra Gutierrez G.

Monarch caterpillar butterfly with white, black, and yellow stripes hanging from a small tree branch with a kid looking closely at it

A parasite could be killing millions of monarch butterflies as they migrate

Is captive breeding part of the problem?

By Kristine Liao

Half-Popped Popcorn Kernels

Popcorn Too Fluffy? Try Half-Popping Popcorn At Home

Pop some science with Pop Sci

By Ryan F. Mandelbaum

DIY film developing

You should develop your own black-and-white film. Here’s how.

Make photos the old-fashioned way, from start to finish.

By Stan Horaczek

an aerial view of an atomic garden

The Weirdest Thing I Learned This Week

Nuclear war inspired peacetime ‘gamma gardens’ for growing mutant plants

Plus other fun facts from The Weirdest Thing I Learned This Week.

By Popular Science Team

transmitter-tagged black bird

Project Icarus is creating a living map of Earth’s animals

The idea is to track animals on the move with a network of wearable sensors that can send real-time data to space.

By Charlotte Hu

Prehistoric vampire squid swimming in the Paleozoic ocean in an illustration

Slap another cephalopod on the vampire squid’s family tree

Syllipsimopodi bideni is the oldest known ancestor to vampire squids and octopuses. And its fossil has a tentacular surprise.

By Lauren J. Young

a child wearing large comfortable headphones

Want more comfortable headphones? Try these 5 fixes.

The only pain you feel should be the music tugging at your heartstrings.

By Whitson Gordon

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