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 of an animal ...

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 ...

.Fish vision runs on rivalry: Zebrafish eyes pit colour channels against each other, not in harmony - challenging long-held ideas of how retinas process light. .Red and ultraviolet drive, green and ...

There are no absolutes in fishing, but there is something that many anglers miss when planning a day on the water. Namely, taking into account two factors that are related and can have a big impact on ...

The deep sea is home to fish species that can detect various wavelengths of light in near-total darkness. Unlike other vertebrates, they have several genes for the light-sensitive photopigment ...