The salmon’s life cycle inspires more awe and reverence than most species in the animal kingdom, but on farms, they’re reduced to swimming in tiny circles for years and subsisting on small, manmade ...

Fish species living in the deep sea feature a surprisingly large range of body shapes that evolved in different ways and at ...

A sleepy koala may seem worlds apart from a giant Ice Age predator, but scientists have uncovered the first molecular ...

An international investigation uncovers how criminal networks traffick parts of the totoaba, an endangered fish caught in ...