Word of the Day: Species

Species a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. The species is the principal natural taxonomic unit, ranking below a genus…

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Word of the Day: Theory

Theory A scientific idea supported by such a large body of evidence over a long period of time that it is unlikely to be overturned.

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Word of the Day: Galaxy

Galaxy A collection of billions of stars, their planets, dust, gas, and other objects held together by gravity. We belong to the Milky Way Galaxy. Here are some…

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