Science uses careful, organized observations and tests to construct theories that are recorded, passed on to others and built ...

The scribes kept a book called Enūma Anu Enlil listing omens and their meanings. So if the seemingly changing motions of the heavens could be predicted, maybe earthly events could be, too.

Orthopedic device companies gathered last week in San Diego to demonstrate their latest innovations and discuss industry trends at the American Academy of Orthopaedic Surgeons’ annual meeting. Robotic ...