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Ars Technica

X blames users for Grok-generated CSAM; no fixes announced

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Earliest African cremation was 9,500 years ago

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Providers dropping common anesthesia drug that’s also a climate super pollutant

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Ars readers gave over $42,000 in our 2025 Charity Drive

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Hands off! An on-the-road demo of Mercedes’ advanced new driver assist

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Our annual power ranking of US rocket companies has changes near the top and bottom

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No, Grok can’t really “apologize” for posting non-consensual sexual images

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Healthy 18-year-old welder nearly died of anthrax—the 9th such puzzling case

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OpenAI reorganizes some teams to build audio-based AI hardware products

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Researchers spot Saturn-sized planet in the “Einstein desert”

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SpaceX begins “significant reconfiguration” of Starlink satellite constellation

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Final reminder: Donate to win swag in our annual Charity Drive sweepstakes

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xAI silent after Grok sexualized images of kids; dril mocks Grok’s “apology”

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Tesla sales fell by 9 percent in 2025, its second yearly decline

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After half a decade, the Russian space station segment stopped leaking

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Marvel rings in new year with Wonder Man trailer

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Research roundup: 7 cool science stories we almost missed

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“Streaming stops feeling infinite”: What subscribers can expect in 2026

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Film Technica: Our top picks for the best films of 2025

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Here we go again: Retiring coal plant forced to stay open by Trump Admin

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Supply chains, AI, and the cloud: The biggest failures (and one success) of 2025

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From prophet to product: How AI came back down to earth in 2025

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The science of how (and when) we decide to self-censor

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Lawsuit over Trump rejecting medical research grants is settled

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DOGE did not find $2T in fraud, but that doesn’t matter, Musk allies say

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NJ’s answer to flooding: it has bought out and demolished 1,200 properties

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Stranger Things series finale trailer is here

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Condé Nast user database reportedly breached, Ars unaffected

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Looking for friends, lobsters may stumble into an ecological trap

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The top 5 most horrifying and fascinating medical cases of 2025

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The 10 best vehicles Ars Technica drove in 2025

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US can’t deport hate speech researcher for protected speech, lawsuit says

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Leonardo’s wood charring method predates Japanese practice

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Researchers make “neuromorphic” artificial skin for robots

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China drafts world’s strictest rules to end AI-encouraged suicide, violence

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A quirky guide to myths and lore based in actual science

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GPS is vulnerable to jamming—here’s how we might fix it

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Remembering what Windows 10 did right—and how it made modern Windows more annoying

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I switched to eSIM in 2025, and I am full of regret

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Big Tech basically took Trump’s unpredictable trade war lying down

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Embark on a visual voyage of art inspired by black holes

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In the ’90s, Wing Commander: Privateer made me realize what kind of games I love

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Ars Technica’s Top 20 video games of 2025

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Being Santa Claus is a year-round calling

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SPEED Act passes in House despite changes that threaten clean power projects

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TV Technica: Our favorite shows of 2025

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How AI coding agents work—and what to remember if you use them

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China just carried out its second reusable launch attempt in three weeks

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Leaked Avengers: Doomsday teaser is now public

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FCC’s import ban on the best new drones starts today

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