Traffic is a nightmare in Johannesburg, but local councils are pinning their hopes on the Rea Vaya BRT (bus rapid transit) system, the first of its kind in Africa.
China's fossil fueled transport sector is growing rapidly. Low carbon alternatives are needed.
Using sustainable concepts, villagers in Tajikistan’s mountains are learning how to protect their precious forest land and earn a living at the same time.
Kenya's lush Tsavo National Park, once ravaged by poaching, is once again home to elephants.