Brightly coloured animals often catch our attention, but colourful animals are not always as harmless as they look. In the wild, vivid colours can serve as a warning known as aposematism, signalling ...

Nature never ceases to amaze with its vibrant palette. We’ve all seen animals with patterns and colors that are awe-inspiring. Most of all, among the Earth’s many wonders, are the animals that flaunt ...

But all animals use carotenoids to fight off disease, such as boosting immune cells to destroy any harmful bacteria. Only healthy wildlife can spare excess carotenoids for bright skin, beaks, or ...