None at all. People have written books on it though. Mainly about powerlines, but its essentially the same stuff. It gets muddled up with salamanders being able to regrow limbs via some ancient nervous system thats different to the regular one which produces a magnetic aura which if you manipulate it via being too close to a power line, or possibly a mobile phone, causes new limbs to sprout out of their heads... or something. Another group with similar ideas, even got on British TV, Panorama I think, but got taken down by some school kids.This paragraph doesn't make any scientific sense.