Queer fish: 'Living fossil' sports a lung

The coelacanth, an elusive deep-sea dweller long thought extinct, had another item added Tuesday to an already-long list of unusual physical traits: an obsolete lung lurking in its abdomen.

The incredible shrinking dinosaur

Dinosaurs still roam the Earth - only now, according to researchers at the University of Oxford, they rule the air. At least, according this landmark study, their miniaturized forms do.

Early bird winds back the avian clock

Modern birds may have evolved six million years earlier than thought, said Chinese palaeontologists Wednesday after analyzing the fossil remains of a previously unknown prehistoric relative.

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