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 ...

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. Stickleback fish are able to adapt ...

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 ...

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 ...

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 ...

Recently discovered 'single-pixel vision' in fish could help researchers understand how humans are able to spot tiny details in their environment—like stars in the sky. In a paper published this week, ...