It’s a good thing you came in now,” a nurse told me before preparing my right eye for numbing drops, an injection and the ...

A new study reveals that this “invisibility” happens because the speed of our saccades sets a natural speed limit for what we ...

“While the live mice emit robust UPE, likely indicative of ongoing biological processes and cellular activity, the dead ...

Today’s optical illusion challenge is all about a tricky brainteaser that needs you to spot the hidden number 23 among the ...

Ophthalmologist Vincente Miralles has highlighted the condition, known as myokymia, in a TikTok video in which he notes the ...