An international team of researchers has systematically measured the β-decay half-lives of 40 nuclei near calcium-54, ...
Astronomers use the term dark energy to refer to energy in the universe that is unaccounted for by ordinary matter but ...
Calcium oxalate stones comprise greater than 70% of all kidney stones. In the current conceptual framework, the initial stone ...
Established by Article I of the Constitution, the Legislative Branch consists of the House of Representatives and the Senate, which together form the United States Congress. The Constitution grants ...
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