Investing in irrigation in Africa’s semi-arid areas could stem the flow of migrants from the continent across the Mediterranean Sea into Europe and significantly curb urban migration, the African Union has found.
The Great Migration is the planet's largest herd movements of animals, and contrary to what many think it's not a fleeting annual event
Every year, a sense of anticipation hangs over the grassland savannahs of East Africa.
The first comprehensive aerial survey of wildlife in South Sudan has been conducted, revealing the largest land mammal migration on Earth.