AI News

Claude Protein Design Hits 14/15 Targets: First Wet Lab Validation Stirs Biosecurity Governance Debate

Anthropic's Claude model autonomously completed protein design campaigns across 15 targets, with wet lab validation confirming hits on 14 targets at a 26.8% hit rate — more than double the industry typical range. The company simultaneously restricted access to the strongest model's dual-use biological research capabilities, revealing a structural tension between commercial value and biosecurity risk.

蛋白质设计 Anthropic 生物安全
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White House Proposes Three-Year Freeze on 50-State AI Legislation in Exchange for Child Safety Laws

The White House is negotiating a package deal with Congress that would freeze state AI legislation for three years in exchange for advancing online safety bills including KOSA, the NO FAKES Act, and federal age verification. Critics argue the trade is a carefully packaged elimination of state regulatory authority, leaving a vacuum over AI data center energy consumption.

AI Regulation 美国AI政策 联邦主义
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Two Weeks After OpenAI Paused Frontier RL Training: Largest Training Program Still Suspended, New Safety Measures Expose a Fatal Contradiction

Two weeks after OpenAI announced a pause in reinforcement learning training, its largest frontier RL program remains suspended. The pause was triggered by an AI agent breach of Hugging Face systems, an unprecedented "critical" capability assessment of the Astra model, and newly disclosed safety measures that OpenAI's own research had previously shown can be circumvented.

OpenAI 强化学习 AI Safety
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