Anonymous Coward User ID: 31442504 Austria 01/03/2013 06:34 PM Report Abusive Post Report Copyright Violation | US study says El Nino, climate change link fuzzy But although the increase was statistically significant and could be linked to climate change, the long historic record provided by the coral fossils allowed the researchers to determine that the El Nino Southern Oscillation, or ENSO, has also had large natural variations in past centuries. [ link to www.france24.com] |