Are you one of the 300 million people affected by color blindness? Take this simple, doctor-approved test to determine your ...

In recent years, colour vision abilities have been rather generously awarded to vari-ous invertebrates and even bacteria. This uncertainty of when to diagnose colour vi-sion stems in part from ...

PRIMATES’ TRICHROMATIC colour vision, with its red-, blue- and green-sensitive cone cells in the retina of the eye, is better than that of most mammals, which have to limp along dichromatically. It is ...

University of Queensland researchers have revealed new insights into colour vision in a study on a tropical reef shrimp. The study from UQ's Queensland Brain Institute, crushes the illusion that ...

According to Justin Marshall, the animal with the most sophisticated visual system is the stomatopod. “At least at the retinal level,” Marshall, a biologist at the University of Queensland’s Brain ...

Thyroid hormone has a crucial role during development of the body and also of the nervous system. Children born with a thyroid hormone deficiency have serious defects of physiological and mental ...

Primate species with better color vision are not more likely to have red skin or fur coloration, as previously thought. Primate species with better colour vision are not more likely to have red skin ...

Colour vision may have evolved in primates to help them pick up on changes in blood and oxygen concentrations beneath the skin’s surface, giving access to emotional cues, a new analysis proposes.

A new quiz asking users to identify the darkest shade reveals people's levels of colour vision. The test devised by Playbuzz asks people to pick the darkest hue out of a selection of six shades of a ...

Reolink has added to the Argus security camera family with the launch of the new Argus 4 Pro. The camera has a range of appealing features, including 4K UHD 180° blindspot-free view and all-day colour ...