Blue animals are far rarer than other colorful species, and the reason lies in biology rather than chance. Unlike reds or yellows, blue coloration is difficult to produce using pigments found in ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The color blue is a very common favorite color for humans, but it ...

The color blue is a very common favorite color for humans, but it is not seen in plants and animals very often. According to scientists from the University of Adelaide in Australia, this is partially ...