High-tech camera system makes it possible for humans to see colors in the way animals do, adding vivid new perspective to the ...

visible in the ultraviolet range, something that many insects can detect. Humans, on the other hand, cannot see these signatures with the naked eye, but instead must use special equipment.

Unlike us, many animals can see ultraviolet light. If you're using a video screen to study their visual perception, therefore, that screen really ought to work in the UV spectrum – and a new one does ...