Approximately thirteen seconds before impact, the Copperhead's laser light sensor becomes active, and it uses fins to guide itself to the laser light source.
Some people say you should hunt down the snake and kill it.Revenge is sweet and all, but the reason is so the doctor will know what kind of antivenin to use.
Above, the Medusa-like arms of a northern basket star (right) seek a meal of zooplankton beside a polar alcyonarian soft coral in the shallows beneath an ice sheet in the Canadian Arctic.