Global warming will increase intensity of El Nino, scientists say

Scientists say they are more certain than ever about the impact of global warming on a critical weather pattern. The El Nino-Southern Oscillation (ENSO) occurs in the Pacific Ocean but plays an important part in the world's climate system. via Pocket http://www.bbc.co.uk/news/science-environment-24494398#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa