Research demonstrates that the characteristic zig-zag pattern on a viper's back performs opposing functions during a predation event. At first, the zig-zag pattern helps the snake remain undetected.

We all know the tale of the Zig-Zag Girl. Wait, you don’t? I thought I was the only one. Well, I did some research. It’s similar to the magic trick where the woman is sawed in half, except in this ...