Scorpion bigger than human described Nov. 30, 2005 Courtesy Nature and World Science staff A geologist working in Scotland has uncovered footprints that he says come from a fearsome water scorpion bigger than a human. The Desert Hairy Scorpion Hadrurus arizonensis (Courtesy Imagers NASA Science Education) -------------------------------------------------------------------------------- The tracks were made about 330 million years ago by a six-legged creature called Hibbertopterus, according to Martin Whyte of the University of Sheffield, U.K. Hibbertopterus was some 1.6 metres (5¼ feet) long and a metre (3¼ feet) wide, he added. The tracks show that this now-extinct group of animals, previously thought to...