School of Pacific jack mackerel chaffing against a white shark at Guadalupe Island, Mexico. (Jesus Erick Higuera Rivas/Newsflash )
Brave Little Fish Risk Their Lives By Rubbing Against Great White Sharks To Exfoliate, Study Says
These small fish rub against great white sharks and a new study argues that it could be so they can exfoliate their skin and remove parasites. A team of researchers…