Possible evidence of human ability to detect Earth's magnetic field found

(Phys.org)--A scientist who has dedicated a significant portion of his life to proving or disproving the notion that humans have an ability to detect and respond to Earth's magnetic field has given a talk at this year's meeting of the Royal Institute of Navigation at the University of London, suggesting that he has found evidence that it is true. Joe Kirschvink with the California Institute for Technology reported that experiments he and colleagues have been conducting have shown reproducible ch...