They say laughter is the best medicine. Michael Miller, a cardiologist and medical professor at the University of ...

Christian influencers are reaching hundreds of thousands of young people online. They share podcasts and videos with biblical ...

Built around 4,000 B.C.E. this subterranean burial ground amplifies sound at a soothing frequency.

The newly excavated 4,500-year-old valley temple from ancient Egypt holds a "public calendar" and a roof for astronomical observation.

Deep inside a remote Mexican cave, a pair of explorers thought they had stumbled on modern litter, the kind of plastic and ...