LUNGELO NDHLOVU WHILE most teenagers spend their time studying and planning for life after high school, activist Nkosilathi Nyathi is busy pushing Zimbabwe's leaders to come up with new ways to tackle his country's contribution to climate change. The 17-year-old, who was appointed a Youth Climate Advocate by the U.N. Children's Fund (UNICEF) in November, believes a climate-smart Zimbabwe means including young people in decisions on conserving natural resources and cutting emissions. "I live this - my family lives it too. There are people who rely on the environment on a daily basis, therefore they need to be informed and…