As temperatures rise, clothes get thinner and body shape is more likely to stand out. In such cases, people often look for clothes with vertical stripes to appear taller and slimmer, but in fact, ...

THERE is a well-known visual illusion in which a vertical line is judged as longer than a horizontal line of the same length. The illusion also holds, though attenuated, when lines are perceived ...

Optical illusions are cleverly designed to distort reality, but did you know that the same distortions occur frequently in everyday life? Our ability to see involves the brain moulding raw sensory ...