Glaucoma happens when a fluid called aqueous humor builds up in your eye, increasing pressure on the optic nerve and damaging it. Around 4.2 million people in the U.S. have the condition, although not all have been diagnosed. And glaucoma ... .
These viral personality tests use clever images where you spot different elements first, revealing hidden traits based on psychology principles like selective attention and subconscious priorities.How do optical illusion personality tests work.
Like millions of Americans, I woke up early Sunday morning, turned on the TV, made a pot of coffee and got comfortable to watch a hockey game being played in Milan, Italy... .