Scientists find clues that a new tectonic plate boundary is forming

By Jacopo Prisco, CNN (CNN) — Sub-Saharan Africa could split up in a few million years, and scientists believe they might be witnessing the early stages of this geological process. The split would occur along the Kafue Rift, which is part of a roughly 1,500-mile-long (2,500-kilometer) rift line spanning from Tanzania to Namibia. A rift