For less terrifying optical illusion murals see these brilliant artworks made with a spray can. And if you want to continue to be scared, try this unnecessarily creepy optical illusion presentation, ...

Are you ready to tackle a brain-twisting optical illusion which is causing a meltdown on social media? The internet is full of puzzles that challenge your cognitive skills, test your vision, all while ...

Purpose On clinical examination, it can be challenging to differentiate retinoschisis with outer retinal hole from schisis-detachment. This study examined the role of outer retinal hole spectral ...

Last year we covered the 'coffer' illusion, a visual riddling that was blowing/bending/frying/breaking the internet's collective mind. And like all the best illusions, it seems this one keeps on ...