AI agents are reshaping online accountability, as autonomous systems can now harm reputations, spread misinformation, and pressure open-source developers without clear human oversight or ...

Claude Sonnet 4.6 beats Opus in agentic tasks, adds 1 million context, and excels in finance and automation, all at one-fifth the cost.

This important study demonstrates that a peri-nuclear actomyosin network, present in some types of human cells, facilitates kinetochore-spindle attachment of chromosomes in unfavorable locations - ...