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Ars Technica

Science/Tech / Ars Technica

Ancient Mars was warm and wet, not cold and icy

Kaolinite pebbles show evidence of alteration under high rainfall conditions.

16 Feb 2026 1:44 am
Astronomers are filling in the blanks of the Kuiper Belt

Next-generation telescopes are mapping this outer frontier.

14 Feb 2026 5:15 pm
14 Feb 2026 2:28 am
After a routine code rejection, an AI agent published a hit piece on someone by name

One developer is struggling with the social implications of a drive-by AI character attack.

14 Feb 2026 1:10 am
What if riders don't close a robotaxi door after a ride? Try DoorDash.

Robotaxis can't escape the gig economy as Waymo tries to solve a human problem.

13 Feb 2026 9:02 pm
I spent two days gigging at RentAHuman and didn't make a single cent

These bots supposedly need a human body to accomplish great things in meatspace.

13 Feb 2026 8:11 pm
When Amazon badly needed a ride, Europe's Ariane 6 rocket delivered

This was the first launch of the Ariane 64, the most powerful rocket in European space history.

13 Feb 2026 6:04 am
ULA's Vulcan rocket suffers another booster problem on the way to orbit

Vulcan's Blue Origin-made BE-4 engines appear to have saved the rocket from failure.

13 Feb 2026 3:03 am
DIY PC maker Framework has needed monthly price hikes to navigate the RAM shortage

And Framework expects things to get worse before they get better.

13 Feb 2026 1:33 am
It took two years, but Google released a YouTube app on Vision Pro

App arrives months after Google requested takedowns of third-party options.

13 Feb 2026 1:23 am
Attackers prompted Gemini over 100,000 times while trying to clone it, Google says

Distillation technique lets copycats mimic Gemini at a fraction of the development cost.

13 Feb 2026 1:12 am
US consumers, business pay 90% of tariff costs, says Federal Reserve

The Fed's research contradict Trump's claim foreign companies would bear the burden.

12 Feb 2026 9:10 pm
Party like it's 2001: Diablo II gets a new expansion, new playable class

Alongside new endgame content, Blizzard says the Warlock is coming to other Diablo games soon.

12 Feb 2026 9:06 pm
We let Chrome's Auto Browse agent surf the web for ushere's what happened

Auto Browse is capable of some impressive things, but it can also crash and burn spectacularly.

12 Feb 2026 5:30 pm