Tag salmon

Salmons Too

Most of us presume growth of body length in vertebrates to be unidirectional, with organisms progressively increasing in body size as they become older. However, under challenging environmental conditions for some vertebrates body length shrinkage is also possible. This ability is called the Dehnel phenomenon. Small mammals, such as insectivorous shrews, show body length shrinkage […]

Deaf Fish

A recent study shows that every second farmed salmon we eat is deaf resulting of a deformity in the ear, caused by accelerated growth in aquaculture. The study’s lead author, Ms Tormey Reimer, says when they went looking for the cause of the deformity they found that the fastest-growing fish were three times more likely […]