Hidden number and letter optical illusions are some of the most satisfying puzzles because they look unbelievably simple ...

Our brains create false perceptions through these illusions, which make us see things that do not exist while they distort ...

So why do they look slanted? One person offers their opinion: "It’s th [e] alternating black/white diamonds making the ...

Optical illusions play on the brain's biases, tricking it into perceiving images differently than how they really are. And now, in mice, scientists have harnessed an optical illusion to reveal hidden ...

For the first time, physicists have simulated what objects moving near the speed of light would look like — an optical illusion called the Terrell-Penrose effect. When you purchase through links on ...