Several studies have looked at how we adapt to large changes in visual input by asking people to wear goggles that flip the ...

It helped to fuel and focus my teenage rebellions." Hold up: Upside-down cross? You may find yourself feeling a bit uneasy about upside-down crosses, especially given their importance in Christianity.

I heard that we see upside down, but our brain flips the image. How does it do that? –Jasmine, Mount Evelyn, Victoria Our eyes work thanks to light. Objects we can see are either sources of ...