Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...

Binary options trading offers a high-risk, high-reward way to speculate on short-term price movements. Unlike traditional options, binary options settle with a fixed payout either the trade ends “in ...

An updated browser-based demo shows how AI decision logs can be cryptographically verified without relying on trust-based internal records. What matters in AI governance is not whether a system ...

Spatiotemporal Evolution Patterns and Intelligent Forecasting of Passenger Flow in Megacity High-Speed Rail Hubs: A Case ...

Unwind by hunting for words on the day’s themed list — they’re hidden horizontally, vertically, diagonally and backward. Come back daily for a new theme or to browse the recent archive. Jump in to ...