ARTICLES

Blueberries are not blue inside. The blue colour of blueberries arise not from pigments but from a thin layer of wax crystals coating the fruit surface.

Blue is the rarest colour in nature. Both blue flowering plants and blue animals are rare. But why is blue designed to be the rarest colour in nature?

The brilliant colours on butterfly wings are not just a show but holds the key to a strategic survival plan that helps the fragile insect persist against all odds of nature.

Butterflies in the tropics are generally thought to be more colourful than those in the temperate zones. However, scientists have more to say about the real ground scenario.

Deforestation is turning once brightly colourful butterflies duller by the day as they gradually fade into their surroundings to survive.