Mountain gorillas are the most heavily studied, and Bwindi Impenetrable National Park aims to conserve these beautiful creatures.

What is building a solar city like? Germany's Freiburg attempted to build an eco-city to counter climate change

The border between Mexico and the USA has been heavily contended and fortified in parts - but why is migration so contentious?

Would you ever believe finding skeletal remains could cause international outrage, but also questions on belonging?

Durban, found in South Africa, has been suffering with extensive pollution as it invites large corporations,