The questions in this quiz are suitable for GCSE biology students studying classification of living organisms and the impact of modern developments of classifying systems. If you struggled with the ...

It may seem surprising, but a universal definition has not yet been found for "species" – the traditional basis of biological classification. And this is despite the fact that at various times more ...

Micro-organisms constitute a very antique group of living organisms which appeared on the Earth’s surface almost 3000 million ...

Fish, flies and bears, oh my! A new research breakthrough gives genetic proof of how differences in (very different) animals develop. An international team of biologists has identified the molecular ...

Henry Taylor does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...