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Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..

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Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..

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For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..

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Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..

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A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..

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The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..

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