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Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
The large orb web of Araneus diadematus (European garden spider).
Compared with modern humans, Homo erectus has a larger face, lacks a chin and canine fossa, and has
Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many
France has produced most of its energy from nuclear power since the oil crisis of the 1970s
Polyps, or abnormal growths, on the lining of the large intestine may indicate early stages of colon