This Knife-Wielding Mini-Monster Wants You to Back Off Venomous stonefish carry a bony, retractable blade in each cheek, scientists have discovered. It’s not just for looks. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Nasa find warp drive IS possible - Leaked report finds travel to Mars in weeks POSSIBLERalph Cicerone, Scientist Who Sounded Climate Change Alarm, Dies at 73Could your city be UNDER WATER by 2100? Host of areas due to be uninhabitableTrilobites: After Dinosaur Extinction, Some Insects Recovered More QuicklyHillary Clinton warns Earth is vulnerable to asteroid collisionsEzekiel’s Wheel Ties African Spiritual Traditions to Christianity