Optical illusion: Stare at this cross for a few seconds, and what happens next will surprise you!

This type of illusion is called the The Troxler Effect, and was developed by physician Ignaz Paul Vital Troxler in 1804. It reveals that everything exists in reality, although our perception makes ...

The surprising facial feature that can reveal if you will get dementia

Doctors revealed a surprising facial feature that showed strong links to dementia in a massive UK study. They found that ...