“Great white sharks and tuna share super predator genes”

http://www.upi.com/Science_News/2016/09/23/Great-white-sharks-and-tuna-share-super-predator-genes/1351474636560/?nll=1

A high metabolism and an impressive swimming pace are two reasons why tuna and great white sharks are such effective predators. New research suggests the two super-predator traits shared by the fish are derived from a similar set of genes.