Ice crystals in Earth's atmosphere sometimes align just right to create various striking visual effects, from a halo around ...

Long before European settlers arrived, the Hopewell culture created massive earthworks throughout the Ohio Valley that continue to baffle and impress modern engineers. Chillicothe is home to several ...

An interdisciplinary team of archaeologists from Inrap and the Maison des Sciences de l’Homme of Clermont-Ferrand has ...