[10/20 18:00 UTC] OpenAI acquires Orchestra Bio, a startup building AI agents for drug develo…

AI News Flash for October 20, 2026 at 18:00 UTC. Topics: 1. OpenAI acquires Orchestra Bio, a startup building AI agents for drug development https://www.axios.com/2026/10/20/exclusive-openai-biotech-startup-drug-development 2. Sam Altman reportedly laid out three endgames for AI safety https://the-decoder.com/sam-altman-reportedly-pitched-three-endgames-for-ai-safety-one-involving-a-single-firm-melting-everyone-elses-gpus/ 3. Meta's Muse hits 10 million U.S. downloads in 40 days https://techcrunch.com/2026/10/20/metas-muse-hits-10m-u-s-downloads-in-40-days-a-milestone-reached-by-only-11-other-apps/ 4. America's largest musicians union demands AI protections https://www.rollingstone.com/music/music-news/human-made-human-paid-musicians-union-afm-labor-agreement-1235645099/ 5. Greek Prime Minister says the illusion of AI self-regulation is no longer viable https://www.tovima.com/science/greek-pm-inaugurates-new-ai-research-center-urges-stricter-eu-rules/