Xenassiminea nana (top) is a novel, rare, molluscan species with a translucent, spiral shell, discovered in mainland Japan. A researcher from Okayama University Japan discusses the anamotical ...

Are species constructs of the human mind? -- Why is there a species problem? -- Is the biological species a class or is it an individual? -- What are traits in taxonomy? -- Diversity within the ...

The classification of one of the most complete human ancestor fossils ever discovered, the skeleton known as Little Foot, has been called into question by an international research team led from La ...