Blue flowers can work with any garden aesthetic as long as you know which other plants to pair them with. Learn how to style ...

From ocean to sky, blue is seemingly everywhere - but it's one of the most difficult colours for nature to produce using pigments. Animals usually appear blue to the human eye because of microscopic ...

Robert L. Morrison | Poughkeepsie, New York There is actually no true blue pigment in nature. A pigment creates color by absorbing certain wavelengths of light and reflecting others. Chlorophyll ...

After ruling out diet, scientists discover the secret behind blue feathers lies inside how the feathers are made. Gavriel Jecan / Corbis For decades, scientists have known how birds with yellow or ...

Among birds with blue feathers, blue jays are exquisite birds whose presence inspires awe and excitement. Indeed, seeing various birds in nature can hold deep spiritual value, with several ...