Pythons eat huge meals after monthslong fasts. Researchers identified molecules that skyrocket in their blood after a meal. One caused obese mice to eat less and lose weight, similar to semaglutide.

OpenAI acquires Astral, the Python toolmaker, to enhance Codex AI coding assistant as it competes with Anthropic's Claude Code and Cursor.

“AI may generate code faster than any human,” Guo said. “But the need to understand what code is doing has only intensified. AI generates code that may seem right, but it isn’t always reliable. You ...