New research reveals how early-life blurry, low-color vision may help shape the brain’s visual pathways into specialized ...

Think you have the sharp mind of Inspector Maigret? This tricky matchstick puzzle has left even the most observant scratching ...

There are 3 differences between the couple pictures. Only the most observant eyes can spot the 3 differences in 29 seconds.

The TikTok optical illusion test reveals personality traits based on whether viewers see a rabbit or a duck first.