News Summary — 2026-09-18

AI-generated daily news intelligence across 5 categories.

• World — US and Denmark reach deal over Greenland after Trump annexation threats.
• Business — Warren Buffett steps down as chair of Berkshire Hathaway after over 50 years.
• Technology — OpenAI and Microsoft knew they were starting a ‘doom loop’ for the web.
• Sports — The AL shuts out the NL to win the All-Star Game! ....
• Science — Scientists just named a new snake after Guns N’ Roses legend Slash.