::If magnetic fields would reverse themselves over thousands of years, then that is even more evidence for a young earth. Scientists think that many species, from turtles to birds, rely on a constant magnetic field to find their way.--[[User:Aschlafly|Andy Schlafly]] 20:09, 28 April 2012 (EDT) | ::If magnetic fields would reverse themselves over thousands of years, then that is even more evidence for a young earth. Scientists think that many species, from turtles to birds, rely on a constant magnetic field to find their way.--[[User:Aschlafly|Andy Schlafly]] 20:09, 28 April 2012 (EDT) |