Chido Govera's life changed when she learned about mushroom farming. She started her own business and has found success with the tasty, and sustainable, product. Now she wants to change the lives of other women.

Since 2003, Peter Ogwang has protected local communities from the jaws of crocodiles. His ambition is now to move the reptiles to protected areas like national parks.

After discovering that elephants fear bee stings, rangers decided to use this to help stop the animals destroying the park's precious marula trees.

Droughts and population growth have made clean portable water scarce in the capital city of Antananarivo. One organisation is tackling that by improving the management of the city's water infrastructure.

In Rwanda, deforestation has drastically changed the landscape. As part of an Africa wide initiative millions of hectares of new forest and agricultural land are set to be planted by 2030.

With rising air pollution and traffic a growing problem across the world, innovations are emerging to improve how we move around our cities.

Droughts and population growth have made clean portable water scarce in the capital city of Antananarivo. One organisation is tackling that by improving the management of the city's water infrastructure.

Abiola Ogunrinde produces soap from natural local products such as shea butter and aloe vera. The eco-soap is now popular not just in Nigeria, but internationally.

Two Australian surfers have developed a garbage can that floats in the ocean, collecting rubbish while filtering the water for impurities and chemicals.

Droughts and population growth have made clean portable water scarce in the capital city of Antananarivo. One organization is tackling that by training local residents to manage their water infrastructure.