Sputum colour may mark bacterial involvement in acute exacerbations of chronic obstructive pulmonary disease (COPD). However, whether colour vision deficiency (CVD) in COPD patients could impact the ...

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 ...

Many people with congenital deficiency who wish to become pilots, air traffic controllers, train drivers or electricians may be able to work safely in such professions due to a test developed by ...

In many cases it is the colour of the prey that helps predatory birds to detect, pursue and capture them. In a new study, biologists at Lund University in Sweden show that the Harris's hawk has the ...

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 ...

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 ...

KUALA LUMPUR: Men are more likely to experience colour vision deficiency (colour blindness) than women, in line with the principles of Mendelian genetics. Universiti Kebangsaan Malaysia Community ...

In 2018, the researchers demonstrated the ineffectiveness of the Cx-65 glasses produced by another company, EnChroma. In their new study, the researchers find that the O2Amp "Oxy-Iso" glasses, ...

RedShark Replay: If you don't understand how we see colour, you don't understand colour. This may be the most important lesson about colour you ever read (first published October 2014). There is no ...