The Download: preserving the Arctic permafrost, and playful AI agents

Summary

MIT Technology Review's weekday newsletter, The Download, dated October 19, 2026, highlights several stories. James Temple reports on how researchers are studying wildfire suppression to keep carbon locked in Arctic permafrost, which thaws as climate-driven fires strip insulating soil. Researchers also stranded Claude on a virtual desert island for 30 hours, where it began exploring and setting its own goals.

Topics

• AI agents

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