They Capture On Video A Prehistoric Shark Longer Than A Submarine
A team of marine biologists from Florida State University traveled to the Bahamas to do something that had never been achieved before: entering deep waters of the Atlantic Ocean to tag a shark that has remained virtually unchanged for 200 million years. It is the gray canebota. This shark (Hexanchus griseus), unlike its more evolved relatives, has six gills instead of five. It is a… Read more »