Articles

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Scientists Gave Cocaine to Salmon and You Will Absolutely Believe What Happened Next
Scientists Gave Cocaine to Salmon and Yo...

After scientists exposed wild fish to cocaine and a cocaine metabolite, they observed that...

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Are you paying an AI ‘swarm tax’? Why single agents often beat complex systems
Are you paying an AI ‘swarm tax’? Why si...

Enterprise teams building multi-agent AI systems may be paying a compute premium for gains...

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Tesla reports Q1 2026 earnings: Still profitable
Tesla reports Q1 2026 earnings: Still pr...

Car sales are up, battery sales and emissions credits are down.

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Tesla Q1 revenue rises, driven by EV sales and FSD subscriptions
Tesla Q1 revenue rises, driven by EV sal...

Sales rebounded a bit from the first quarter of 2025, as Tesla throws a ton of money at ma...

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Our newsroom AI policy
Our newsroom AI policy

How Ars Technica uses, and doesn't use, generative AI.

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Lawsuit: Nintendo is getting tariff refunds—its customers should get them instead
Lawsuit: Nintendo is getting tariff refu...

Lawsuit demands Nintendo pass Trump tariff refunds on to its customers.