Crystals can’t bend – or can they? New research sheds light on elusive ‘flexible crystals’
Crystals are supposed to be hard and brittle. But when we make them bendy, they help reveal the secrets of how elastic ...
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Conflict in the Democratic Republic of Congo
Congolese forces supported by Angola (which also reversed alliances following the ascent of Laurent Kabila), Namibia, and Zimbabwe fought the Rwandan, Ugandan, and Burundi militaries, as well as ...