Sky blue, ocean blue, blueberries, my eyes! Despite seeing blue all around us, blue is actually the least common color in ...

It is usually quite easy to differentiate between the male and female betta fish by appearance, but there are other subtle differences between the genders of the fish. You must be aware of these ...

The Chesapeake Bay has a big blue catfish problem. But one photographer thinks that catching, killing, and selling blue cats ...