Human eye 'may act as a compass'
Tuesday, June 21, 2011 - 11:01
in Biology & Nature
A protein from the human eye allows fruit flies to sense the Earth's magnetic field - re-igniting a debate about in-built "compasses" in humans.
A protein from the human eye allows fruit flies to sense the Earth's magnetic field - re-igniting a debate about in-built "compasses" in humans.