An active volcano in northeastern Tanzania known to the Maasai as the “Mountain of God” has been quietly rumbling—and it is showing signs that an eruption is imminent. The East African peak looms over a modern city as well as three major sites featuring signs of early humans. Known as Ol Doinyo Lengai, the 7,650-foot-tall … Continue reading ‘Mountain of God’ volcano eruption is imminent and could wipe out key sites of human history in Tanzania