Triplefin fish found to have controlled iris radiance

A team of researchers with the University of Tübingen in Germany has found an example of a fish that is able to control light reflected from organs next to its pupils—a form of photolocation. In their paper published in ...

Study reveals how ancient fish colonized the deep sea

The deep sea contains more than 90% of the water in our oceans, but only about a third of all fish species. Scientists have long thought the explanation for this was intuitive—shallow ocean waters are warm and full of resources, ...

The pointy-nosed blue chimaera has a huge geographic range

The deep sea is the largest contiguous habitat on the earth, covering two thirds of the earth's surface and averaging over 3.5 kilometers deep. Because most deep-ocean waters are connected, many species of deep-sea animals ...

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