Dr. Chris Shelton and student Kolby Dooling unearthed a rare, well-preserved ammonite fossil at a site in Oklahoma, and it ...

The fossil, called Penghu 1, is one of the few known pieces of physical evidence from the Denisovans, extinct relatives of ...

Scientists have unveiled the oldest woolly mammoth specimen ever discovered in North America as part of a major DNA study ...

The U.S. Air Force Academy will no longer consider race as a factor in admissions as the military school had long done to boost enrollment of Black, Hispanic and other minorities, U.S. President ...