(Encyclopedia) Pliocene epochPliocene epochplīˈəsēn [key], fifth epoch of the Cenozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), from 5.1 to 2 million years ago.…
WorldNepalese King Fires Government (Feb. 1): King Gyanendra also declares a state of emergency. Many of the country's politicians are placed under house arrest, phone and Internet lines are cut,…
Source: The United States Coast Guard Our first lighthouses were actually given to us by Nature. Sailors sometimes used landmarks such as glowing volcanoes to guide them. In the Ancient World,…
SpeciationMicroevolution and MacroevolutionIntroductionMicroevolutionSpeciationMacroevolution According to the theory of natural selection, speciation is the creation of new species by genetic…
(Encyclopedia) island, relatively small body of land surrounded entirely by water. (As the oceans form a continuous mass of water on the earth's surface, all continents are islands in the strict…
“Mothers of the Earth,” “Queens of the Universe,” “Queens of the Heavens,” all are goddesses believed to be creators, lawmakers, prophets, healers, hunters, battle leaders, and truth-givers. Let…