Read the latest articles from Popular Science (Page 263)

The skull of a Swedish Viking dating back to the 10th through 12th Century CE undergoes a dental examination.
Diseases

Vikings filed their teeth to cope with pain

Skeletal remains excavated in Sweden show evidence of tooth decay and even extraction.

The best fireproof safes for 2024
Home

The best fireproof safes

These secure, fire-resistant strongboxes let you protect and store passports, jewelry, deeds, and other items with confidence.

Red Tesla in motion down road
Electric Vehicles

Tesla’s latest Autopilot recall update affects nearly every vehicle in the US

Tesla will issue a new over-the-air software update to about two million vehicles in the coming days.

Stop using homeopathic eye drops
Health

Stop using homeopathic eye drops

Recent guidance from the FDA urges stores to stop selling homeopathic remedies for eye issues.

How to fly with your bike
DIY

How to fly with your bike

With a little planning, confidence, and extra cash, you don't have to leave your bike at home.

Solar panels
Energy

The public lands and the energy transition conundrum

Fighting the climate crisis will require difficult choices.

A bird called a green honeycreeper stands on a tree branch. It has blue male plumage on its left side and green female plumage on its right.
Birds

Rare bird with half male and half female plumage photographed in Colombia

Zoologists say the newly observed green honeycreeper is an example of a bilateral gynandromorph.

A lineup of the best thermometers on a plain background
Gear

The best thermometers

When you're feeling under the weather, a thermometer can give valuable insights on your body's temperature.

EU’s powerful AI Act is here. But is it too late?
AI

EU’s powerful AI Act is here. But is it too late?

Technology moves faster than ever. AI regulators are fighting to keep up.

Brainoware biocomputing study illustration
AI

A ‘brain organoid’ biochip displayed serious voice recognition and math skills

Researchers dubbed it Brainoware.

The best surround sound systems
Speakers

The best surround sound systems

Get a multi-speaker system or soundbar that will elevate the experience of your audio, your video, and just your home theater in general.

Pharmacy shelves stocked with medications
Internet

Law enforcements can obtain prescription records from pharmacy giants without a warrant

The pharmacy chains recently confirmed that law enforcement can just subpoena sensitive patient information.

A man holes a 14-inch goldfish removed from the Niagara River.
Wildlife

Releasing pet goldfish into the wild has serious consequences

The fish can weigh nine pounds, rapidly reproduce, and disturb ecosystems like the Great Lakes.

Journal is the newest iOS app from Apple.
Tech Hacks

How to get started with Apple’s new Journal app

Journal can suggest prompts based on your photos, locations, and FaceTime calls.

New Zealand’s quest to save its rotund, flightless parrots
Animals

New Zealand’s quest to save its rotund, flightless parrots

DNA sequencing, GPS tracking and tailored diets are slowly restoring the endangered kākāpō.

A line-up of the best humidifiers on a plain background.
Home

The best humidifiers

Proper humidity levels protect your respiratory health and keep your skin, hair, and home moisturized.

1978 Ford engine bay post-EV conversation.
Electric Vehicles

This Texas startup wants to rescue old gas-powered cars with simplified EV conversions

'We’re focused on a bolt-on, all-inclusive solution for electrification.'

The best 13-inch Laptops
Laptops

The best 13-inch laptops

What these laptops lack in screen real estate, they make up for in being really convenient.

A new high-definition image from NASA’s James Webb Space Telescope’s NIRCam unveils intricate details of supernova remnant Cassiopeia A and shows the expanding shell of material slamming into the gas shed by the star before it exploded.
Space Telescope

JWST releases new image of famous supernova remnant—with a twist

Cassiopeia A contains the remains of an enormous star that exploded about 340 years ago.

An illustration of a tall two-legged dinosaur called Gorgosaurus libratus eating a small bird-like dinosaur called Citipes elegans. The smaller dinosaur's legs are still visible as the Gorgosaurus swallows the Citipes.
Biology

This teenage tyrannosaur had a stomach full of dino drumsticks

The young Gorgosaurus ate the meatiest parts of two smaller dinosaurs shortly before it died.