An amateur metal detectorist discovered a buried hoard of nearly 1,500 Roman coins near Bucharest, Romania. The coins, which spanned multiple eras, were buried in a ceramic container roughly 1,700 ...

A significant advancement in molecular engineering has produced a large, hollow spherical shell nanostructure through the self-assembly of peptides and metal ions, report researchers from Japan.

WASHINGTON (AP) — The Army will place large metal plates at key points on the streets of Washington to better protect the pavement from the movements of 25 M1 Abrams main battle tanks set to ...

FILE - President Donald Trump, first lady Melania Trump, Vice President Mike Pence and Karen Pence and others stand as the US Army Band performs and the US Navy Blue Angels flyover at the end of ...