Scientists lament 'Humpty Dumpty' effect on world's spectacular, rare wildlife

2020-06-09 07:12
Some of the world's largest, most spectacular and unheralded mammals are silently slipping away, species like Tibetan wild yaks and Patagonia's huemul, Bhutan's takin and Vietnam's saola. Even Africa's three species of zebras and wildebeest have suffered mass…