::::Scientists claim that a moderate magnetic field is essential for many species to find their way around. If that magnetic field disappears, then those species go extinct. They wouldn't exist today. It's that simple.--[[User:Aschlafly|Andy Schlafly]] 20:41, 28 April 2012 (EDT) | ::::Scientists claim that a moderate magnetic field is essential for many species to find their way around. If that magnetic field disappears, then those species go extinct. They wouldn't exist today. It's that simple.--[[User:Aschlafly|Andy Schlafly]] 20:41, 28 April 2012 (EDT) |