'Copernicium' proposed as name for newly discovered element 112

In honor of scientist and astronomer Nicolaus Copernicus (1473-1543), the discovering team around Professor Sigurd Hofmann suggested the name "copernicium" with the element symbol "Cp" for the new element 112, discovered ...

Graphing by hand promote understanding of algebraic formulas

For many students, algebraic formulas are "abracadabra": they lack symbol sense. Symbol sense includes identifying the structure of algebraic formulas, giving meaning to them, and reasoning with and about formulas. Besides ...

South Africa cuts rhino poaching by half: minister

The number of South African rhinos killed by poachers fell by half in the first six months of the year, but 166 were slaughtered nonetheless, the environment minister said Friday.

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