Archaeologist Deni Seymour discovered a bronze cannon in Arizona that she said is about 500 years old — the oldest firearm ...

The Pentagon says more testing is required to demonstrate that the 25mm automatic cannon mounted internally on the F-35A ...

Researchers in Arizona say they have discovered the oldest gun in the U.S., a cannon used during the first European ...

Researchers discovered a bronze cannon that may have been used by Coronado, preceding the Second Amendment by 250 years.

Researchers have discovered the "oldest firearm" ever found in the U.S., a bronze "wall gun" from the Coronado expedition of ...

Archaeologists found America's oldest firearm, a bronze cannon from the Coronado expedition, reshaping history.

A remarkable discovery has been made in the Santa Cruz Valley, where archaeologists have unearthed the oldest known firearm ...

The battle at San Geronimo III was a rare moment in history: a complete rout of European forces by Native Americans. It ...

The 40-pound bronze cannon, or wall gun, is believed to have been part of the Francisco Vázquez de Coronado expedition, ...