Read the latest articles from Popular Science (Page 393)

Lithium samples from the proposed Thacker Pass mining site in the McDermitt Caldera lithium deposit
Fossil Fuels

What’s the most sustainable way to mine the largest known lithium deposit in the world?

The McDermitt Caldera in Nevada and Oregon could hold up to 100 megatons of lithium. Now companies are proposing a new method for mining it.

photos of a butterfly run under deepmind's watermark
AI

Google made an invisible watermark for AI-generated images

It only works with content generated through Imagen for now.

A Late Bronze Age urn from Austria in roughly 1400-1300 BCE, containing cremated human remains. The urn is open on a table, with dusty pieces spilling out of it.
Archaeology

Cremated remains still hold clues to life and death in the Bronze Age

Archaeologists can still decode the secrets of the past with burned prehistoric remains, but only with the help of other fields.

YouTube home screen on smartphone
Internet

YouTube’s extremist rabbit holes are deep but narrow

New research indicates most users don't see hateful YouTube content—but the site can further strengthen hateful echo chambers.

The best angle grinders are a versatile tool for sharpening, removing rust, and more.
Home

The best angle grinders

This versatile tools can help strip paint, sharpen lawnmower blades, and cut brick.

A truck passes through flooded streets caused by Hurricane Idalia passing offshore on August 30, 2023 in Tarpon Springs, Florida.
Global Warming

Category 3 Hurricane Idalia makes landfall on Florida’s Gulf Coast

Fueled in part by record warm ocean temperatures, Idalia is the strongest storm to hit the Big Bend region in over 125 years

a big pile of bananas
The Weirdest Thing I Learned This Week

Male mice are utterly terrified of bananas

Plus other weird things we learned this week.

A manatee swims through blue water, surrounded by a school of fish
Biology

Florida’s aquatic animals prepare early for storms like Hurricane Idalia

Sharks, manatees, and gators don’t need an evacuation order to know when a storm might be trouble.

California high speed railcar concept art
Engineering

A high-speed rail line in California is chugging along towards 2030 debut

The state's High-Speed Rail Authority will soon begin accepting proposals from electric train manufacturers ahead of a proposed 2030 debut.

An artistic reconstruction of Kylinxia, a relative of present day insects and crustaceans. It has two extended forelimbs, a round and segmented body, and three eyes on its head.
Insects

A three-eyed organism roamed the seas half a billion years ago

The shrimpy creature is filling in some evolutionary gaps.

A laptop on a desk, probably with Apple apps for Windows installed
Life Skills

You can use many of your Apple apps on Windows. Here’s how.

Using Microsoft's OS doesn't have to mean abandoning Apple.

Sunset over pacific ocean
Ocean

The Pacific heat blob’s aftereffects are still warping ocean ecosystems

The 2014–2016 marine heatwave transformed the ecosystem of the northeast Pacific. Some of those changes seem here to stay.

A large spiral galaxy takes up the entirety of the image. The core is mostly bright white, but there are also swirling, detailed structures that resemble water circling a drain. There is white and pale blue light that emanates from stars and dust at the core’s center, but it is tightly limited to the core. The rings feature colors of deep red and orange and highlight filaments of dust around cavernous black bubbles.
Space Telescope

The Whirlpool Galaxy’s buff, spiral arms grab JWST’s attention

M51 is a grand-design spiral galaxy about 25 million light-years away from Earth and boasts very well-developed arms.

tu-22m backfire
Air Force

The Cold War backstory of Russia’s supersonic ‘Backfire’ bomber

One of Russia's Tu-22M bombers was reportedly destroyed by a Ukrainian drone. Here's what to know about the aircraft.

Hands giving CPR to mannequin
AI

Don’t ask Siri and Alexa for CPR instructions

A new study showcases AI assistants' varying—and sometimes unreliable—medical advice.

Best Portable Fans
Outdoor Gear

The best portable fans

You can stay cool without sacrificing outdoor fun with the best portable fans.

Part of the exposed Roman walls with the room layout already recognizable. The remains of the floor construction are still preserved in the foreground of the picture.
Archaeology

Remnants of an ancient Roman society found buried in the Alps

The ‘archaeological sensation’ houses a treasure trove of objects that likely belonged to the region’s elite.

Close-up of witch hazel plant
Environment

Future leaping robots could take a cue from seed-launching witch hazel plants

Despite their small size, witch hazel seed pods pack a powerful punch.

The Best Cheap Webcams Of 2022
Peripherals

The best cheap webcams

The best cheap webcams offer improved image quality without crushing your budget.

A magnetic resonance image of the patient’s brain by fluid-attenuated inversion recovery showing an enhancing right frontal lobe lesion (left). A live third-stage larval form of Ophidascaris robertsi removed from the patient’s right frontal lobe (right).
Health

‘Alive and wriggling’ worm survived in woman’s body and brain for at least a year

The parasite and larvae known to plague pythons highlights the growing danger of zoonotic transmission.