The universe is full of phenomena that have seemed unexplainable to human beings, but only until science had an answer for it ...

The sky has always been a canvas for nature’s artistry ... sometimes accompanied by a change in color due to the angle of the sun. Seen primarily in northern Australia, they are a dramatic ...

From ocean to sky ... difficult colours for nature to produce using pigments. Animals usually appear blue to the human eye because of microscopic structures in their skin, feathers, scales or shells, ...