Have you ever been staring into space, or gazing up at a clear, blue sky and suddenly noticed clusters of tiny dots and swirls?
3D TV and movies seem to be all the rage but are they harmful to eyes?
For those who strain to see both near and far, bifocals have been the answer for a couple hundred years. Until now.
When it comes to common eye myths, what is true and what is false?
Look in the mirror... do you see your eyes move? Learn about saccade.
You may have heard that reading a lot causes near-sightedness, but is there any truth to this rumor? Learn more on this Moment of Science.