Anyone who's ever stared in desperation at a paint colour chart will know that telling shades apart is not always the easiest task. Due to our biological differences, some people seem to have no ...

A simple colour changing test to help scientists investigate potential cancer drugs has been developed by University of Bath scientists, allowing research to progress at a much greater speed than has ...

For millennia, people have attempted to discover hidden character traits via seemingly unrelated characteristics—one’s handwriting, a bump on the skull, or the arrangement of the stars and planets on ...

Are you confident that the sky is blue and grass is green? What about everything in between? A viral test asking people to pin down the line where blue ends and green begins is showing that we could ...