Africa's food security is severely affected by climate change. So a German entrepreneur wants to adapt harvesting technologies for the African market to help quickly process crops and protect them from spoilage.

Millions of people in South Africa don't have enough to eat. Still, a third of all the food there is thrown away. Now some producers and supermarkets are giving away food that's past its sell-by date to those in need.

An entrepreneur in Burkina Faso has developed a hydroponic device that combines plant production, aquaculture and poultry farming: the "agripyramid." It saves space, preserves the environment and produces high returns.

Africa's food security is severely affected by climate change. So a German entrepreneur wants to adapt harvesting technologies for the African market to help quickly process crops and protect them from spoilage.

Golden monkeys are one of the rarest ape species in the world – but their habitat is being threatened near Rwanda's Volcanoes National Park. Now the park is showing how tourism can help both the monkeys and local people.

A Burkina Faso entrepreneur has developed a hydroponic device that combines plant production, aquaculture and poultry farming: the agripyramid. It saves space, preserves the environment and produces high rates of return.

Golden monkeys are one of the rarest ape species in the world - but their habitat is being threatened near Rwanda’s Volcanoes National Park. But the park is showing how tourism can help both the monkeys and local people.

Inspired by Kenya's plastic bag ban, South Sudan, recovering from years of conflict, has followed suit with real results. Authorities say pollution is down by up to 50% in the capital. Still challenges lie ahead.

Across Africa, apes are under threat, but in Uganda they've found one of their largest sanctuaries. Kibale Forest National Park is widely seen as the primate capital of the world, suggesting ecotourism there is working.

African wild dogs are one of the most threatened carnivores in Africa. There are only a few thousand left. In Zimbabwe, the Save Valley is one of the last protected areas for these endangered animals.