Lionfish (IMAGE) Nova Southeastern University Caption Nova Southeastern University researchers find that current efforts to reduce lionfish populations aren't enough -- more must be done. Credit Nova Southeastern University Usage Restrictions Provide photo credit: Nova Southeastern University 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.