The perception of weight is a complex interplay between sensory inputs and prior expectations, with the size–weight illusion (SWI) being one of the most robust phenomena in this field. In the SWI, ...

Stereo or '3D' vision is an important but costly process seen in several evolutionarily distinct lineages including primates, birds and insects. Many selective advantages could have led to the ...

Colour perception, an essential aspect of human vision, enables us to interpret and interact with our environment reliably despite fluctuating illumination. At the core of this capability is colour ...