From an ancient Egyptian hoax to a mysterious disappearances and Cold War history, here are 10 bizarre facts you probably ...

A surprising fossil find shows that some mosasaurs lived in ancient rivers as oceans changed near the end of the Cretaceous.

Former Pima County Supervisor Adelita Grijalva, the daughter of longtime Rep. Raúl Grijalva, kept his seat in Democratic hands in Tuesday's special election. She defeated Republican Daniel Butierez, a ...