A 2,000-year-old Herculaneum scroll has been virtually "unwrapped" for the first time, revealing Greek text hidden beneath layers of carbonized papyrus. Scientists used X-ray imaging and artificial ...

At the Olympics, all dives are scored by a panel of judges. The judges rate the execution (and synchronization, for synchro events) of every dive on a scale of 1-10, including half-point margins.