Emory University researchers have identified the first fish known to have switched from ultraviolet vision to violet vision, or the ability to see blue light. The discovery is also the first example ...

Walleye and the fish they eat struggle to see in water clouded by algae, and that could potentially jeopardize the species' future if harmful algal blooms persist, according to a new study. Walleye ...

Stickleback fish are able to adapt their vision to new environments in less than 10,000 years, a blink of the eye in evolutionary terms, according to new research by University of British Columbia ...

WEST LAFAYETTE, Ind. - A Purdue University student's research project related to zebrafish eye development could lead to a better understanding of vision problems that affect billions of people ...

There is near-total darkness at the bottom of the ocean, but some deep-sea fish species have found a way to adjust with superpowered vision. New research, published in the journal Science, reveals ...

It might look like an alien from outer space, but this bizarre creature is a four-eyed fish that lives deep beneath the ocean on our planet. The fish's extra pair of eyes give it 360° vision, even ...

Scientists have long presumed that the creatures in the deep ocean experienced a dark, colorless world. But some of the fish who live there may be able to see colors thanks to a newly discovered ...

African cichlid fish evolved in calm, clearwater lakes saturated with sunlight, and are known for their incredible visual system, which relies on a diverse array of visual pigment proteins called ...

The vision outlined by Rethink Fisheries, co-led by Seas At Risk and Low-Impact Fishers of Europe, calls for an end to ...

More than one billion people around the world rely on fish as a primary food source. It’s a key source of micronutrients, such as omega-3 fatty acids, which are critical for well-being. Some case ...