CNN CNN Newsroom Live December 6, 2021 06:55:00
Mantas. i definitely believe that they all have different personalities. this is something that hopefully peop people will look into in the future. >> reporter: for now beth's team collects data on their population size, behavioral habits and reproduction. >> manta rays have been studied just over a decade. in scientific terms it's not that long. there are still so many questions we don't know the answers to. and you can't persuade people to protect something that they don't know that much about. >> reporter: so far, the team's work has helped lead to legal habitat protection for mantas and th...