Read the latest articles from Popular Science (Page 56)

a blue research vessel called the blue heron on water (left). a cup half full of black goo (right).
Biology

Mysterious ‘ship goo’ contains new life forms

No one quite knows how the tar-like substance got on a Great Lakes research vessel.

Three Action Comics issues with Superman on cover
Renewables

Yes, Superman’s kryptonite is (sort of) real

The mineral jadarite has the same chemical composition as Superman’s weakness. It may be a problem for humans, too.

a drawing of ancient horse butchery
Archaeology

Medieval Hungarians kept eating horse meat, despite Christianity’s influence

Analysis of over 500 equine bones show the real reason the once dietary staple declined.

an esim card
Tech Hacks

How to make sure your eSIM doesn’t get hacked

New cellphone technology is more secure than the old stuff—but it’s not ironclad.

mechanical hands
Health

3D-printed model of a 500-year-old prosthetic hand hints at life of a Renaissance amputee

Engineering offers historians new tools to examine physical evidence.

A harbor seal (Phoca vitulina) on the beach during the summer premoult stage.
Ocean

When wily sea lions and determined wildlife officials sparred in Seattle

‘These animals are smart. It’s all about the reward they’re seeking.’

an hdmi outlet
Tech Hacks

HDMI 2.2 is coming. Do you need to upgrade?

Is it time to upgrade your HDMI ports and cables?

Fish and plastic pollution in sea. Microplastics contaminate seafood. Animals in the sea cannot live.
Pollution

The oceans may contain much, much more plastic than previously thought

A new study finds there are 27 million metric tons of invisible plastic particles in the North Atlantic alone.

Two wheel DIY Fiat Panda fit between two regular sized cars
Social Media

Man cuts Fiat down to 19.7-inch, mind-bending ride

Claustrophobic drivers, beware.

several pots dating back 4,500 years on a table
Archaeology

Neolithic moms decorated baby carriers with dog teeth

The 4,500-year-old remains were uncovered by a crew preparing to build a power line in Germany.

The acoustic parasitoid fly Ormia ochracea and its host cricket.
Insects

This parasitic fly gives birth inside of crickets

Embryos develop in a uterus-like structure while the insect feeds on its host.

Solar panel station in Australian outback in front of mountains
Renewables

Indigenous calendars could make solar power more efficient

Using ecological cues may allow for more localized AI solar farm forecasting.

a black cat sits in leaves
Biology

Pet cat helps discover a new virus

It's not Pepper's first viral find, either.

blue face looks out as the edges fade
Ask Us Anything

How does your brain know something is real?

Your brain blends imagination and reality—sometimes too well.

A Blackstone pizza oven, Dyson vacuum, and Beautiful chair agaist a partly cloudly sky
Gear

40+ editor-approved deals worth checking out during Walmart’s big summer sale

Walmart's big summer sale has huge discounts on home goods, electronics, tools, and more.

DJI Mini 4K drone in front of a cloudy sky
Gear

Score a DJI Mini 4K drone for just $239 on Prime Day before it sells out

The best drone for most people is down to its lowest price of the year during Amazon's annual Prime Day sale.

Image of a plant-eating ornithopod dinosaur, Thescelosaurus during the latest Cretaceous Period, nearly 67 million years ago. These around 10-12 foot long two-legged animals roamed the tropical swamps, forests and floodplains where Denver now stands. Their vertebrae are similar to the one found in the rock core deep below the Museum.
Dinosaurs

Denver museum finds dinosaur bone under its parking lot

‘It’s basically like winning the lottery and getting struck by lightning on the same day.’

several small fish with colorful organa and blue scales
Fish

Orange male guppies are hornier

The more colorful males were up to two times more sexually active than other guppies.

Apple AirPods Max in blue in a line
Headphones

Walmart has AirPods Max headphones cheaper than Amazon’s Prime Day price

plastic coyotes on robots
Army

US Army deploys plastic coyotes attached to mini four-wheelers

The coyote scarecrows were more effective at dispersing wildlife than higher tech robots like Boston Dynamics' Spot.