Wallabies are getting high on opium from poppy fields and flattening crops, an Australian official has said. The marsupials have been snacking on poppies growing in fields in Tasmania, the world's largest producer of legally-grown optium for medicines. Afterwards, they hop round in circles before crashing on top of the crops and trampling them to the ground. State attorney general Lara Giddings told a parliamentary hearing: "We have a problem with wallabies entering poppy fields, getting as high as a kite and going around in circles. "Then they crash. We see crop circles in the poppy industry from wallabies that...