A great white shark swims around the boat during a shark festival in Gansbaai, South Africa, Saturday, Aug. 18, 2007.
A great white shark swims around the boat during a shark festival in Gansbaai, South Africa, Saturday, Aug. 18, 2007. OBED ZILWA ASSOCIATED PRESS
A great white shark swims around the boat during a shark festival in Gansbaai, South Africa, Saturday, Aug. 18, 2007. OBED ZILWA ASSOCIATED PRESS

Scientists think orcas are removing sharks’ livers with ‘surgical precision.’ But why?

May 14, 2017 4:37 PM