Faulty LED streetlights have been turning purple for years across America. As the lights fail, many are replaced. That has led to years of purple streetlights that seemingly appear and then ...

The movement's motto is "shine a light and save a life." Sometimes victims themselves will use a purple porch light to stand in solidarity and show it can happen to anyone. It's not the only color ...

Purple, a color often associated with royalty and creativity, isn't a true color of light. Instead, it's a creation of our brain when it perceives a combination of red and blue light. This occurs ...

Birds and insects are only able to display purple through structural colouration. This is where tiny structures in the feathers of birds or the scales of butterflies and beetles are used to reflect ...