Earth's five oceans were formed by the constant movement of tectonic plates beneath us, and the same process is already forming a sixth ocean in East Africa.
A 4.5 magnitude earthquake and other smaller quakes rocked the Humboldt County coastline in Northern California on Feb. 11 and 12. What's happening?
"It's pretty surreal to walk between two major pieces of Earth's crust that are drifting in different directions," Brooke ...
Experts say portions of the continent are pulling apart, creating the possibility that the Horn of Africa will become an island.
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