Wisconsin Historical Society experts identified 16 dugout canoes in Lake Mendota, including the oldest recorded canoe from the Great Lakes region at 5,200 years old.

A huge underwater structure that looks like a pyramid has been found near Japan, and it’s sparking curiosity and debate around the world. The strange monument lies about 82 feet below the sea, off the ...

The ocean depths are a treasure trove of mysteries, with countless underwater discoveries that continue to baffle scientists and researchers. From submerged ancient cities to unexplained formations, ...