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In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..

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

"Cronopio dentiacutus", a prehistoric mammal (an illustration)
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Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..

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Origins of Life on Earth
Origins of Life on Earth

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