Mongolia shows the birthing pains of a green economy
Wind farms and intensive mining: Michael Slezak sees contrasts in Mongolia that reveal the obstacles in a green path to rapid economic growth
Is there an invisible tug-of-war behind bad hearts and power outages?
Systems such as a beating heart or a power grid that depend on the synchronized movement of their parts could fall prey to an invisible and chaotic tug-of-war known as a "chimera." Sharing its name with the fire-breathing, zoologically patchy creature of Greek mythology, a chimera state arises among...