“Encounters” uses cutting edge technology that lets WWI Museum goers interact with real people involved in World War I. (C/o WWI Museum and Memorial) The National WWI Museum and Memorial in Kansas ...

SAN DIEGO (FOX 5/KUSI) — A team of researchers captured high-definition pictures of a sunken World War I-era U.S. Navy submarine off the coast of San Diego, over a century after it was lost at sea.

Thursday marks the 100th anniversary of the U.S. entry into World War I, and some of the innovations that were developed or came into wide use during the conflict are still with us today.

From the clunky machines of World War I to the feared armor of World War II and beyond, the evolution of German tanks ...

On December 17, 1917, the U.S. Navy submarine USS F-1, crashed off the coast of San Diego. Now, more than a century later, researchers at the Woods Hole Oceanographic Institute (WHOI) have collected ...