by Glenda KWEK Agence France-Presse SYDNEY, Australia (AFP) — At least half of Australia’s only disease-free koala population, a key “insurance” for the species’ future, is feared dead with more badly hurt after bush-fires swept through an island sanctuary, rescuers said Sunday. Kangaroo Island, a popular nature-based tourist attraction off the coast of South Australia state, is home to many wild populations of native animals including the much-loved koala, where the populated was estimated at […]