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A key driver of US renewable energy research is now the National Laboratory of the Rockies.

"This would be a cheap insurance policy."

Avellone recaps his journey from learning on a TRS-80 to today.

New research offers clues about why some prompt injection attacks may succeed.

One of Vladimir Putin's favorite sabres to rattle seems to have lost its edge.

Justices want Cox to crack down on piracy, but question Sony's strict demands.

OpenAI risks increased fines after deleting pirated books datasets.

Uncontrolled mining in areas of Myanmar ruled by powerful ethnic armies has boomed.

CD Projekt Red says shift to Unreal Engine allows for more rapid development.

Microsoft has not one, not two, but three new sweaters available for $60 to $80.

Voyager Technologies Chairman Dylan Taylor checks in with Ars from the space station frontier.

Netflix will only support Google Cast on older devices without remotes.

Today we celebrate the resurrection and return of Optimus Prime...by buying things!

The assassination of a Hungarian duke, why woodpeckers grunt when they peck, and more.

Interview: Storied designer talks lost RPG, a 3D Monkey Island, Eat the Rich" philosophy.

DOS platformers didn't have a reputation for being fun, but this one is a blast.

Promising trials using engineered antibodies suggest that "functional cures" may be in reach.

"We are going to learn just how important the ISS is to leadership."

Buy some laptops, or a streaming stick, to honor the passing of our greatest hero.

Yellowstone has long been a mecca for scientists studying how predators affect the environment.

It's a fun new format, but finding a place in the market may be challenging.

Beyond the blockbusters: This watch list has something for everyone over the long holiday weekend.

The parasite, typically found in dogs, was visibly moving under her skin.

The company is closer to increasing its Vulcan launch cadence, but it won't happen this year.

Over the course of 2025, electricity demand has gradually declined.

Ralph Abraham is "dangerous," but somehow not the worst among those considered.

OpenAI's response to teen suicide case is disturbing," lawyer says.

Product development, internal operations among teams expected to be hit hardest.

After Russia's invasion of Ukraine, the Western market for satellite launches dried up.

A state of the union from someone who actually sort of uses the thing.

Several companies are selling crypto stockpiles in effort to fund share buybacks, shore up stock prices.

Corvex named Brian Raymond as CTO days before indictment for illegal chip exports.

But the specific behaviors linked may be completely unrelated.

In trial, 82% saw weight rebound and cardiovascular health reverse after withdrawal.

Roku users will be hit first.

Some RAM kits are over three times as expensive as they were three months ago.

This is a "successful example for efficient emergency response in the international space industry."

RealPage agrees to settle suit over DOJ claims software raised rents across the US.

Upcoming gaming box will be priced in line with a similarly specced PC, Valve says.

A rigid ice shell over a shrinking interior makes for pressures low enough to boil.

Researchers seek to understand the various uses of wild mushroom species.

Longer chats address a long-standing criticism of Claude.

"We're going to continue to treat any LOX-methane vehicle with 100 percent TNT blast equivalency."

Government brain drain will haunt US after DOGE abruptly terminated.

Why is reverse-engineering prohibited... for a company built on openly hackable systems?"

Light is the greatest threat to 19th-century masterpieces like James Ensor's The Intrigue, study finds.

As the space station nears its end, NASA also cuts some future Starliner flights.

Yet another twist in the championship with two more weekends to go.

Plan will offer guaranteed payments for British startups making AI hardware

"In the end of the day, NASA has to capture the public's imagination."