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Do I know you? – Facing face blindness

The inability to identify familiar people by their faces is called prosopagnosia. The term ‘prosopagnosia’ is derived from two Greek words prosopon meaning ‘face’ and agnosia meaning ‘not knowing’. This condition occurs when the brain is unable to assign a set of facial features to an identity. The person might, however, be able to identify objects….

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The meaning of ‘dinosaur’

The name dinosaur is derived from two Greek words: deinos meaning ‘fearfully great’ and sauros meaning ‘lizard’. It was coined by the English anatomist Richard Owen in 1842. Owen recognized that the huge fossilized bones unearthed at several places in nineteenth-century England were markedly different from the bones of the other existing reptiles.

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