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Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..

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Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..

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A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..

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Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..

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Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..