Akron Fire reported “immediate threat of danger” after a train car containing hydrochloric acid tipped off the tracks Friday morning. According to a release, Wheeling Lake Erie Railroad reported that ...

These crystals are all made of the same stuff, but their color changes slowly from blue to orange as they release acid.

Over time, your body’s stores of hyaluronic acid decline. Age is one reason, but environmental factors — such as smoking and air pollution — also accelerate this process. That’s the bad news. The good ...