The time course of recovery from chromatic adaptation in human vision was tracked by determining the wavelength of light that appears uniquely yellow (neither red nor green) both before and after ...

Analysis of the colour and motion of objects is widely believed to take place within segregated processing pathways in the primate visual system. However, it is apparent that this segregation cannot ...

IN rocky coastal waters of the North Atlantic the well-defined zonation with depth of green, brown and red algae is still frequently ascribed to changes in the quantity and quality of light reaching ...