Australia's venomous redback spiders are on the march in Japan, where they are believed to have arrived years ago as stowaways on cargo ships, a wildlife expert warned Wednesday. The creepy-crawlies, named after their fiery markings, have infested the Osaka region and are drawing closer to the capital Tokyo, said Japan Wildlife Research Centre official Toshio Kishimoto.(AFP/HO/File) Wed Nov 25, 2:14 AM ET