Wisconsin's historic Yerkes Observatory reveals a place where Edwin Hubble, Carl Sagan, and many pioneering women of astronomy once explored the cosmos.

Ancient copper smelters in Georgia may have accidentally paved the way for the Iron Age, providing new insights into human ...

Archaeologists have unearthed a 4,000-year-old limestone Egyptian statue that's unlike any previously discovered.

North American mammoths interbred more often than previously believed, suggesting hybrids were surprisingly common in the ...