BISMARCK, N.D. (AP) — Ah, the serenity of fishing. Just an angler, a fishing pole and maybe thousands of dollars worth of sonar equipment offering an exact image of what that walleye or bass is doing ...
In 2001, a Canadian exploration company scanning the seafloor off Cuba’s western coast recorded sonar images of symmetrical stone formations roughly 650 meters below the surface, spread across an area ...