'Nuclear Niño' (IMAGE) Rutgers University Caption A 'nuclear Niño' in the equatorial Pacific Ocean is shown in simulated temperature changes (Celsius) just four months after a large-scale nuclear war between the United States and Russia. Credit Joshua Coupe Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.