When you think about history, your mind jumps to sprawling cities like Rome or Cairo. But some of the most fascinating ...

Researchers uncovered a 2.75–2.44 million-year-old site in Kenya showing that early humans maintained stone tool traditions ...

COOLIDGE — It literally stinks that visitors to Casa Grande Ruins National Monument in south-central Arizona might not be able to use the attraction’s picnic area until May. Monument officials ...