A moderately strong, 5.5-magnitude earthquake struck in Ethiopia on Sunday, according to the United States Geological Survey.

Here's how early humans spread from East Africa all around the world. Produced by Alex Kuzoian Follow BI Video: On Facebook More from Science It's tough to know what happened on Earth thousands of ...

One map reproduced by a US congressional committee ... My study focuses mostly on east Africa, to include the Horn of Africa. Much of Beijing's engagement here remains primarily economic (as ...