This image shows dhiney colours in different animal species. Casper van der Kooi and colleagues investigated how shiny colours are perceived by bumblebees. Nature is brimming with colour in almost ...

What colours do you associate with winter? The obvious answers are white, for the occasional dusting of snow; or grey, for ...

When I was much younger, I would have said that blue was my favorite color. I had a blue 10-speed bicycle, and I loved to stare up into a brilliant blue sky. As I got older, though, I realized that I ...

What makes the world so beautiful? It may be the colour. But do you know that the human eyes are not capable of seeing all the colours that exist in nature? Yes, our eyes can only see a small range of ...