Vidéos

On Bolivia's high Andean plain, 4,500 metres above sea level, alpacas and llamas are becoming big business for poor ranchers. 

Weather patterns are becoming more unpredictable in the Sahel region of Burkina Faso. Farmers say the rainy season that once began regularly in June is often delayed and when the rain finally does come the sudden force and volume of water can cause flooding and destroy crops. 

In The Gambia, women often farm on degraded, unproductive land. The more fertile land is usually reserved for men. But things are changing. 

Like thousands of poor farmers living on the slopes of East Mount Kenya, Christine Mugure Munene used to depend on seasonal rains to water her crops. Now she has water whenever she wants.