AI safety leader says 'world is in peril' and quits to study poetryLiv McMahon,Technology reporterandOttilie MitchellGetty ImagesAn AI safety researcher has quit US firm Anthropic with a cryptic warning that the "world is in peril".In his resignation letter shared on X, Mrinank Sharma told the firm he was leaving amid concerns about AI, bioweapons and the state of the wider world.He said he would instead look to pursue writing and studying poetry, and move back to the UK to "become invisible".An...