
El Nino is not a contemporary phenomenon; it’s long been the Earth’s dominant source of year-to-year climate fluctuation. But as the climate warms and the feedbacks that drive the cycle change, researchers want to know how El Nino will respond.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Glhm6qFSYUc/141126132628.htm