At least 80 elephants have been confirmed to have died in Zimbabwe over the past two months. Hundreds more are have died in neighbouring Botswana and Zambia. Scientists believe that climate change is reason why the elephants are perishing. The mammals are struggling to adapt as the effects of climate change begin taking its on Southern Africa. The majority of the elephants are dying from dehydration and starvation - others are being killed for wandering too close to villages...