New research by Yale University scientists challenges a long-standing paradigm for temperature variability in the Pacific Ocean, casting doubt on the existence of a past period of “permanent” El Niño-like conditions and suggesting that the tropics could grow markedly hotter.
“There’s good news and bad news about future global warming,” said Mark Pagani, professor of geology and geophysics at Yale and an author of the research, published April 4 in the journal Science.
http://news.yale.edu/2014/04/03/no-permanent-el-ni-o-scientists-say-and-tropics-may-get-even-hotter