Mountain gorillas are the only great apes whose numbers are growing

Tens of thousands of people travel to Africa every year to see gorillas and chimps in the wild

A brief history of the weltwärts volunteering programme

Consumer responsibility matters in the tourism industry

Where to get information about sustainable tourism and certificates

Oberdan Basilio Chagas guides visitors through his favela

Tourism can be made sustainable if the industry respects local people and protects the environment

Ecotourism in Africa promotes sustainable development and nature conservation

Things managers must consider if they want to run a hotel sustainably

Citizens of Bonn visit twin city Cape Coast