Among BioWare's current-generation role-playing franchises, Mass Effect and Dragon Age, Mass Effect 2 has the best completion percentage, BioWare announced during a GDC Europe panel yesterday. Among ...

Students learn how to calculate the percent yield for a chemical reaction. Mass/Mass Stoichiometry: Problems and Percent Yield: Students learn how to calculate the percent yield for a chemical ...

Since 2006, 620 people have committed mass killings with guns Mass shooters come from a variety of races, ages and backgrounds. But nearly all are male. By an overwhelming margin, men are the ones who ...