Optical illusions play tricks on your brain and can make you see ... which receive and transmit information coming into the eye. Ganglion cells are excited by light, and the intersections of ...

We selected a few optical illusions to test your perception of reality. Produced by Robert Libetti Follow BI Video: On Facebook More from Science Things are not always what they seem. While most ...

Using a computer model of the retina, researchers have been able to trace the cause of the expanding hole illusion ...

Your brain is about to face an ultimate test of intelligence, perception, and observation skills. Optical illusions are ...

Optical illusions offer a fun way to test observation skills. In a challenging image, a man crosses a bridge with an ...

A captivating optical illusion tests your observation skills. Initially, the image shows just one man on a secluded beach, but there's a hidden second ...

If you succeed, congratulations! You have an exceptional IQ, razor-sharp observation skills, and a keen eye for detail. Only ...

Do you have the brainpower to ace this challenge? Are you among the top 1% who can spot the letter N instantly? If you spot the N in under 5 seconds, congratulations! Your observation skills are ...

Players could boast about having 20/20 vision if they complete this tricky optical illusion in time ... in the wild but can you see past their tricks? Here is a clue for players who might be ...

Sarah Byosiere was at a barbecue just outside Melbourne, Australia, when she came up with the idea of presenting optical illusions to dogs. It was 2015, and she was visiting La Trobe University ...

Optical illusions play tricks on your brain and can make you see things that aren't really there, from static images swirling around the page to images that stay with you even after you look away.