Beneath the Afar portion successful Ethiopia, scientists person discovered pulsing waves of molten stone rising from heavy wrong the Earth — a geological heartbeat that could yet divided Africa successful two. These rhythmic surges of mantle worldly are helping to agelong and bladed the continent’s crust, mounting the signifier for a caller water to signifier successful millions of years. The pulses aren’t random: they travel patterns shaped by the tectonic plates above, behaving otherwise depending connected however heavy the plates are and however accelerated they’re spreading.