The artifacts discovered in a cave—which include dart tips, a boomerang and a spear-throwing tool—were dated to as far back ...

The Blue Hole of Santa Rosa, for example, is an unassuming New Mexico lake that's actually a death trap, hiding a cave system that ... cavern in the limestone rock of the mine, filled with some ...

It's a pretty monumental finding,” Bryon Schroeder, director of the Center for Big Bend Studies (CBBS), said. Each weapon and ...