Ars Technica - All content

Iron-rich immune cells in the liver may act as sensors for magnetic fields, serving as an internal compass.

Intel's Arc B390 integrated GPU has offered impressive performance in laptops.

Here's why Anthropic and OpenAI are on board with Illinois safety testing.

Europe, Australia, and Asia can still get it while the getting's good.

The interim Phase I trial data was only from 35 people, but results look good so far.

Forecasters say expected El Nino should temper hurricanes in Atlantic, urge preparedness.

California civil rights agency hails win over Tesla, anticipates trial in July.

Telltale SSD activity can be measured in the browser using simple JavaScript.

NASA science satellites show dual use in locating sources of GPS interference.

Smooth movement, compelling combat, and tons of secrets make for an innovative throwback.

Nvidia will invest $150 billion a year to make Taiwan an AI epicenter."

I don't want recommendations! I know what I want to watch."

Four-year-old handheld is saddled with an unfortunately modern price tag.

Trump official asked CDC staff to volunteer to screen travelers at airports.

The black hole accounts for over two-thirds the mass of the object it inhabits.

"We aren't trading speed for scale; we are demanding both," says the military's program manager.

Director describes how his views on existence of aliens have changed, interspersed with footage from film.

AI videos that are animated, unrealistic, or only have a little AI may still hide their origins, though.

PR exec says Govee "did not meet the standard required."

Nvidia says the Control Panel's features have been migrated to the Nvidia app.

The ban for model year 2027 onward began under Biden and has been enacted by Trump.

Pretty little phones with pretty big price tags.

The feds are raising the alarm about a new category of threat.

Parsing a papal proclamation.

Musk says drones used Starlink instead of Starshield, blames military contractor.

"We also obviously want to be very mindful of the Outer Space Treaty."

Sub-$600 laptops have existed for years, but consistently good ones remain rare.

"BadHost" was found in Starlette, a package with 325 million weekly downloads.

Getting carbon and sulfur into Earth's interior may be part of oxygen's story.

A creepy saved post on Instagram linked man to AI porn account, FBI says.

Hugging Face debuts $2,500 bipedal robot project for builders and researchers.

But there are some real-world constraints that virtual pinball could easily ignore.

Top-notch ensemble cast, smart writing, and an engrossing supernatural mystery make for a winning combo.

We talk with Gernot Dollner, CEO of Audi AG, about where he's taking the company.

Spent upper stages are the most dangerous kind of space debris.

The interior is spectacular; the exterior looks better in person than on screen.

1,139 horsepower, 400 kW charging, brutally fast, and brutally expensive.

In an age of AI, Pope looks for "artisans of hope."

Deal also launched the first quantum foundry company, but is there a need for it?

Consensus and genre labels aren't reliable predictors of what you'll enjoy.

The white whales join the short, contested list of animals that see themselves.

SpaceX has more to prove before flying Starship all the way to low-Earth orbit.

"Two astronauts whose careers embody excellence, leadership, and service."

A formal petition to the US government calls for sanctions on Chinese seafood imports.

"This capability is not common for satellites conducting typical missions."

Ebola outbreak risk level increased as deaths reach 177 with nearly 750 cases.

Google tells Ars it fixed the first-gen Chromecast bug.

FCC seeks opinions on whether ABC show's decisions are "based on newsworthiness."

Workaround flouts law that bans NTSB disclosures of cockpit audio recordings.

"There's a brighter future. All we need to do is take it."