Aviation is literally soaring in the U.S., with record passenger numbers. But with a generation of mechanics set to leave the ...

Italian students taking oral exams have a better shot at success if they’re scheduled around midday, according to new research. Analyzing over 100,000 assessments, scientists found a clear bell curve ...

Abstract: Polyethylene, PE for short, is a thermoplastic resin made by polymerization of ethylene. With the development of the petrochemical industry, polyethylene production has been developed ...