"A U.N. report has criticized Shell and the Nigerian government for contributing to 50 years of pollution in a region of the Niger Delta which it says needs the world's largest ever oil clean-up, costing an initial $1 billion and taking up to 30 years."

"The worst drought in 60 years is causing a severe food crisis in East Africa. In Kenya, the world's largest refugee camp is overwhelmed as 10,000 climate refugees from across the drought-stricken region arrive each week seeking water, food and shelter."

"Aid agencies have launched multimillion-pound appeals to address a mounting humanitarian emergency in east Africa, where severe drought and high food prices have left 10 million people requiring assistance."
 

"Lead poisoning linked with illegal gold mining has killed a further 400 children in northern Nigeria since November, the National Emergency Management Agency (NEMA) said on Monday."
 

"As South Africa declares a national disaster due to flooding, other countries in the region hold their breath while water levels continue to rise."

Nomadic herdsmen in East Africa have adapted to shifting patterns of water and forage for thousands of years. Now climate change is forcing them farther afield, and communities are killing each other.

Egypt's 80 million people have always depended on the Nile River. Under a 1929 treaty, 80 percent of the river's flow is reserved for Egypt and Sudan, which were then ruled as a single country. Now the seven upstream countries (Ethiopia, Uganda, Tanzania, Kenya, the Democratic Republic of Congo, Burundi, and Rwanda) want to revise the treaty, calling it an unfair relic of colonialism.