Sixth Sensical Tarot
Our brains might sense Earth's magnetic field just like birds do
"What do birds and bees, worms and wolves, fruit flies and fish all have in common? The answer: a magnetic sense that helps them navigate. Now it seems we might do as well.
Joseph Kirschvink at the California Institute of Technology in the US and colleagues found that altering the directions of nearby magnetic fields caused temporary changes in human brain activity ..." (read more)