Science and philosophy explain why a color is objectively real, even when people see the same shade differently.

The US-based PBS show 'View Finders' follows two professional photographers in their quest to photograph America's stunning ...

You may well have heard of the ‘true cyan’ optical illusion said to induce a colour people have “never seen before” (although the actual science debunks that claim), but now, Washington and California ...

You’ve probably seen every color in the rainbow—until now. Scientists say they’ve unlocked a hue the human eye was never ...

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...