Read the latest articles from Popular Science (Page 564)

three surgeons in blue scrubs, face masks, gloves, and sanitary gear are in an operating room standing next to a surgical bench covered in blue clothe. the surgeon on the left holds up a heart
Medicine

The first successful pig heart transplant into a human was a century in the making

More than a hundred thousand patients wait on the organ transplant list. Genetically modified pigs might one day be potential donors.

a railgun
Navy

Why Japan is betting on railguns for missile defense

Railguns are a fascinating type of weapon that can fire a projectile very quickly, although the US recently stopped working on them.

A Google Chrome browser open on a laptop with a lot of tabs visible.
Tech Hacks

5 browser extensions that will keep you from drowning in tabs

Take control of tab overflow.

Horse bones being measured.
Archaeology

Medieval knights rode tiny horses into battle

Warhorses in the Middle Ages were teenier than you think.

Paleontological researchers on a volcanic mound in Ethiopia's Kibish Formation, where some of the oldest Homo sapiens have been discovered
Evolution

Eastern Africa’s oldest human fossils are more ancient than we realized

Ash traced back to an Ethiopian volcano suggests the remains are at least 233,000 years old.

jbl flip 5 bluetooth speaker on a table
Speakers

JBL Flip 5 review: The take-anywhere, vibe-creating compact Bluetooth speaker makes a splash

There's nowhere this durable, waterproof speaker can't go—from the beach to the pool to the shower.

Black JBL Flip 6 Bluetooth party speaker held in the author's hand
Speakers

JBL Flip 6 speaker review: The palm-sized party

With bass for days and surprisingly crisp definition considering its size, the JBL Flip 6 is an outdoor-friendly ultra-portable Bluetooth speaker to beat.

Hands holding android phone
Tech Hacks

A beginner’s guide to using Android

One of us, one of us! 

Rembrandt's oil painting "The Night Watch" restored and broken down into six high-res squares
AI

AI turned a Rembrandt masterpiece into 5.6 terabytes of data

Algorithms and museum grunt work helped restore a centuries-old painting—so you can enjoy it at home.

Silhouette of hands during sunset.
Renewables

Energy from nuclear fusion just got a little bit more feasible

For 17 minutes, a man-made reactor generated energy like stars

a rendering of a supersonic airliner
Aviation

The Air Force is investing millions in what could be the next Concorde

Boom Supersonic is working on a passenger plane called Overture, but it will be a long time before it takes to the skies—if it ever does.

person working on laptop
Tech Hacks

Ditch your built-in file explorer for one of these 6 apps

Level up your file management.

the novel coronavirus
COVID-19

The ‘Deltacron’ COVID variant almost certainly doesn’t exist

Data errors probably explain signs of a hybrid Delta-Omicron variant.

sawsharks
Sharks

Scientists discovered new shark species with chainsaw-like noses

The new sawsharks have been found in the Indian ocean.

Razer Zephyr
COVID-19

Razer Zephyr review: A mask out of time

The Razer Zephyr is concept art brought to life: more interesting in theory than in practice.

A person drizzles lemon juice over a piece of chicken surrounded by leafy greens
Nutrition

5 nutrition goals that are better than weight loss

These tricks are more sustainable than restricting food—and healthier, too.

A crab with huge eyes on the front of its face swimming after a shrimp with a big head.
Evolution

This 90-million-year-old crab had the eyes of a hunter

What had 10 legs and the eye of the tiger?

A person on a FaceTime call with someone while sitting at a table full of delicious-looking food.
Tech Hacks

The best way to share your screen on a FaceTime call

If SharePlay flew under your radar when it released, take some time to get familiar with it.

half of a circle with concentric rings of brown, gold, and amber radiating outwards
Biology

These sophisticated bacteria communities assemble in tie-dye formation

Researchers have found that biofilms can create concentric patterns using a mechanism thought to only be used by plants and animals.

How digital bounty hunters search for software bugs—and money
Security

How digital bounty hunters search for software bugs—and money

Companies may offer large rewards, but the reality is that smaller payouts are often the norm. Here's how it all works.