The evidence of the rocks suggests that the great land masses grew by cycles in which chains of volcanoes rose from the sea and sediment washed into the deep troughs ...

The history of Earth's continents might be different from what we first thought. The most popular theory of how the continents formed billions of years ago may not be right, according to a paper ...

Africa's top historians take a fresh look at the events and characters that have shaped the continent from the origins of humankind to the end of South African apartheid. See the rise and fall of ...

In the geologic history of Earth, shifting plate tectonics are commonplace, and Africa's impending rift is but another chapter in that story. The Earth's continents are far from constant.

Africa's top historians take a fresh look at the events and characters that have shaped the continent from the origins of humankind to the end of South African apartheid. See the rise and fall of ...