Natural sciences form the basis for applied science subjects and focus on the study of the universe and the rules of nature. Biology, chemistry and physics are among the major study areas of the discipline, but study fields such as biochemistry and geophysics are also considered natural sciences.
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The History Diary
This Day in Natural Science History
- Tsar Bomba, (Russian: “King of Bombs”), byname of RDS-220, also called Big Ivan, Soviet thermonuclear bomb that was detonated in a test over Novaya Zemlya Island in the Arctic Ocean on October 30, 1961. The largest nuclear weapon ever set off, it produced the most powerful human-made explosion ever recorded. The bomb was built in 1961 by a group of Soviet physicists that...