Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic measuring unit in chemistry. Mole Day ...

NEW YORK — A construction worker who admitted strangling an actress and then hanging her body to make it look like a suicide was sentenced to 25 years in prison on Thursday. Diego Pillco, a ...

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