If you quickly move a camera from object to object, the abrupt shift between the two points causes a motion smear that might give you nausea. Our eyes, however, do movements like these two or three ...

Add Yahoo as a preferred source to see more of our stories on Google. woman's eye looking to one side A gently lobbed baseball is easy to see. The same ball, however, can seem to vanish from the hand ...

Much like chipmunks dart around in rapid bursts, our eyes swiftly dart from one place to the next. These eye movements create high-speed motion that increases with the distance they cover. The new ...