For the past six months thousands of people have been flocking to see a small fibreglass statue of the Virgin Mary in a church in Perth, Australia that is supposedly weeping rose-scented tears. But many scientists, including Doug Clarke of Murdoch University, dismiss the statue as a hoax: Mr Clarke believes that when the statue was made, a cavity was built into the head of the statue and for some reason he believes it has been filled with an oil similar to soya-bean oil.