We're captivated by optical illusions of all kinds, whether they're accidental or created intentionally to trick our perception. And if they generate a nerdy debate about colour, all the better. Over ...

It’s sometimes practically impossible to tell similar colours apart. Even side by side, they look the same. A special pair of spectacles gives us new power to see more distinct colours, and could one ...

The Nottinghamshire schoolgirl who inspired Disney to create a heroine with glasses is now challenging the 'nerd face' emoji. In 2019, Lowri Moore, wrote a letter to Disney asking them to represent ...