Our brain decides what colour we are looking at based on the light that comes into our eyes, and there is actually a huge amount of variability in how we see colours. So how are our brains tricked ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

So we don’t really “see” colour ... “Languages divide up the colour spectrum in lots of different ways,” she says. “Some languages have lots of words for colours; some languages ...

To understand where black falls on the color spectrum, first consider what light ... and brightness depends on what’s around and what we’ve been looking at recently. If you step from outdoor ...