An Arizona man is scheduled to be executed for the killings of four members of a Phoenix family over 30 years ago. Fifty-five ...

Like humans, insects possess sensory organs responsible for vision, hearing, smell, taste, and touch. For vision, insects ...

Pankaj Kumar has spent 25 years trekking through Asia's deepest forests looking for rare orchids and has discovered 38 ...

Century-old wreaths made from human hair fill the walls of Leila's Hair Museum. There also are strands of hair purported to ...