Nature, in the vaguest sense, is the bodily orb or macrocosm. "Nature" can refer to the spectacles of the corporal world, and also to life in prevailing. The study of nature is a large, if not the only, part of science. Although humans are part of nature, human activity is often understood as a separate category from other natural phenomena.
Nature can refer to the general realm of living plants and animals, and in some cases to the techniques correlated with inert objects鈥攖he way that a specific lineage of things exists and change of their own accord, such as the weather and geology of the Earth.