Terrorist attacks, whether by individuals or groups, are usually followed by attempts to explain the rationale and causes behind them. The core reasons, ...

World models are AI systems that understand physics, space, and cause-and-effect—unlike chatbots that only predict text. Tech ...

How do you translate ancient Palmyrene script from a Roman tombstone? How many paired tendons are supported by a specific ...

It might not seem like there's enough information to solve these logic puzzles—but that's part of the fun!

Background Physical activity is important in both prevention and treatment of many common diseases, but sports injuries can pose serious problems. Objective To determine whether physical activity ...