Supply chains, AI, and the cloud: The biggest failures (and one success) of 2025
Dec 31, 2025, 1:15 pm By Dan Goodin
In a roundup of the top stories of 2024, Ars included a supply-chain attack that came dangerously…From prophet to product: How AI came back down to earth in 2025
Dec 31, 2025, 12:00 pm By Benj Edwards
Following two years of immense hype in 2023 and 2024, this year felt more like a settling-in period…The science of how (and when) we decide to speak out—or self-censor
Dec 30, 2025, 9:30 pm By Jennifer Ouellette
Freedom of speech is a foundational principle of healthy democracies and hence a primary target for…Lawsuit over Trump rejecting medical research grants is settled
Dec 30, 2025, 8:45 pm By John Timmer
On Monday, the ACLU announced that it and other organizations representing medical researchers had…DOGE did not find $2T in fraud, but that doesn’t matter, Musk allies say
Dec 30, 2025, 8:30 pm By Ashley Belanger
Determining how "successful" Elon Musk's Department of Government Efficiency (DOGE) truly was…NJ’s answer to flooding: it has bought out and demolished 1,200 properties
Dec 30, 2025, 8:00 pm By Emilie Lounsberry
MANVILLE, N.J.—Richard Onderko said he will never forget the terrifying Saturday morning back in…Stranger Things series finale trailer is here
Dec 30, 2025, 7:00 pm By Jennifer Ouellette
Stranger Things fans are hyped for the premiere of the hotly anticipated series finale on New Year's…Condé Nast User database reportedly breached, Ars unaffected
Dec 30, 2025, 6:45 pm By Ken Fisher
Earlier this month, a hacker named Lovely claimed to have breached a Condé Nast user database and…Looking for friends, lobsters may stumble into an ecological trap
Dec 30, 2025, 3:00 pm By John Timmer
Lobsters are generally notable for their large claws, which can serve as a deterrent to any…The top 5 most horrifying and fascinating medical cases of 2025
Dec 30, 2025, 2:00 pm By Beth Mole
There were a lot of horrifying things in the news this year—a lot. But some of it was horrifying…The 10 best vehicles Ars Technica drove in 2025
Dec 30, 2025, 1:30 pm By Jonathan M. Gitlin
2025 has been a tumultuous year for the car world. After years of EV optimism, revanchists are…US can’t deport hate speech researcher for protected speech, lawsuit says
Dec 29, 2025, 9:30 pm By Ashley Belanger
Imran Ahmed's biggest thorn in his side used to be Elon Musk, who made the hate speech researcher…Leonardo’s wood charring method predates Japanese practice
Dec 29, 2025, 7:30 pm By Jennifer Ouellette
Yakisugi is a Japanese architectural technique for charring the surface of wood. It has become…Researchers make “neuromorphic” artificial skin for robots
Dec 29, 2025, 7:00 pm By John Timmer
The nervous system does an astonishing job of tracking sensory information, and does so using…China drafts world’s strictest rules to end AI-encouraged suicide, violence
Dec 29, 2025, 4:30 pm By Ashley Belanger
China drafted landmark rules to stop AI chatbots from emotionally manipulating users, including what…A quirky guide to myths and lore based in actual science
Dec 29, 2025, 3:30 pm By Jennifer Ouellette
Earthquakes, volcanic eruption, eclipses, meteor showers, and many other natural phenomena have…GPS is vulnerable to jamming—here’s how we might fix it
Dec 29, 2025, 3:10 pm By Sarah Scoles/Undark
In September 2025, a Widerøe Airlines flight was trying to land in Vardø, Norway, which sits in…Remembering what Windows 10 did right—and how it made modern Windows more annoying
Dec 29, 2025, 1:00 pm By Andrew Cunningham
If you've been following our coverage for the last few years, you'll already know that 2025 is the…I switched to eSIM in 2025, and I am full of regret
Dec 29, 2025, 12:45 pm By Ryan Whitwam
SIM cards, the small slips of plastic that have held your mobile subscriber information since time…Big Tech basically took Trump’s unpredictable trade war lying down
Dec 29, 2025, 12:00 pm By Ashley Belanger
As the first year of Donald Trump's chaotic trade war winds down, the tech industry is stuck…
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