Fish brains and sensory organs may vary greatly between species. With an estimated total of 25 000 species, fish represent the largest radiation of vertebrates. From the agnathans to the teleosts, they span an enormous taxonomic range and occupy virtually all aquatic habitats.
“Being attacked by a guy with a knife or a gun or some shit is fucking scary but it doesnt have to be. Heres three ways to avoid being hurt by sociopaths who have no regard for human life.”