Did you know that the thaumatrope was invented by an English physician named J. A. Paris in 1926?
Those tiny dots are actually blood cells moving in the retina of your eye.
Eagle's have very different vision compared to humans.
How do cold blooded fish stay warm in the frigid ocean? Learn more on this Moment of Science.
Learn about peripheral vision and color on this Moment of Science.
Although this surgery might soon be available to the public, it’s worth wondering why we would want such enhanced vision. Most of us, like Clark Kent, don’t really need it. Unless, that is, you’re considering a career in the superhero business.
The back of your eye, called the retina, has two kinds of cells: rods and cones. In bright light the cones are what we use, while in dim light the cones are less active and the rods take over.
This shows that our brains aren’t just open windows through which the world pours. They are always interpreting the information they receive. In this case, your brain knew your eyes were moving, and it interpreted the change in visual images as coming from inside your head.