WWI pilots were known for their aerial combat skills and were called aces. This Belgian ace did one impressive feat during ...

A war weapon used in World War One went on to become a key component in treating blood cancer with chemotherapy ...

It had lain underwater after accidental magazine explosions sank the battleship HMS Vanguard at Scapa Flow in 1917.

The breakthrough west of St. Quentin, Aisne, France. Artillery drawn by horses advances through captured British positions on March 26, 1918. (National Archive/Official German Photograph of WWI) # 31 ...