A new study reconstructing the Arabian Peninsula’s ancient past adds clues to how early humans left the African continent.

Looking for some things to do in Tucson, Arizona? This college town has plenty of outdoor activities and historic landmarks ...

When: 7 p.m. Friday, April 11 and Saturday, April 12 and 3 p.m. Sunday, April 13 Where: Palm Springs Cultural Center, 2300 E.