Add Yahoo as a preferred source to see more of our stories on Google. a small brown fish swimming in a tank “Medaka are among the fish that spawn, where fertilization occurs after the eggs and sperm ...

NEWPORT, Ore. – A new study of the genetic profiles of wild and hatchery coho salmon demonstrates important distinctions in how the two types of fish form mating pairs. These findings by Oregon State ...

A new study of the genetic profiles of wild and hatchery coho salmon demonstrates important distinctions in how the two types of fish form mating pairs. A new study of the genetic profiles of wild and ...