Taxonomy is the science that attempts to categorise the many millions of species on Earth. Find out how to define taxonomy, what taxonomists do and why classifying life is so important. The definition ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Tree species and their names are a product of a two-part plant naming system ...

A cat is, of course, a cat. Lions are cats too, as are leopards, lynxes and so on – the “Felidae” family contains 41 species in total. But what about other closely related species such as hyenas or ...