Ethylene is traditionally obtained through steam cracking of petroleum-derived hydrocarbons. Recently, the semi-hydrogenation ...

Alcohol only stays in your blood for up to six hours, but certain drug tests can detect alcohol as far as three months after ...

MASON CITY, Iowa (AP) -- An Iowa state trooper has been disciplined for having alcohol in his system when he shot a man in the head during a chase last winter. Trooper Mark Domino had a blood alcohol ...

With the rapid advancement of global industrialization and urbanization, water pollution issues have gradually emerged. Persistent Organic Pollutants (POPs) ...