Add Yahoo as a preferred source to see more of our stories on Google. About 70% of people in Addis Ababa live in informal settlements that are vulnerable to climate change. Amanuel Sileshi/AFP/ Getty ...

With an estimated population of more than 3.7 million people, Addis Ababa, the capital of Ethiopia, is home to about a quarter of Ethiopia’s urban population. The city generates well above 29% of ...