Rattlesnakes have a specialized way of telling others to stay back by shaking their tails. This sound is a natural defense mechanism used when the snake feels threatened or trapped. In this video, an ...

A team of researchers from The University of Texas at El Paso has uncovered new evidence explaining why the rattlesnake's rattle—one of nature's most iconic warning signals—has persisted and proven so ...

It's the sound a hiker never wants to hear. The sizzling warning call of a rattlesnake should be any outdoorsman's sign to flee. Rattlesnake season, when Nevadans may see one of the state's six ...

Add Yahoo as a preferred source to see more of our stories on Google. This is a sound you might be hearing more of as you walk along the front range of Colorado.