If pollution had a mascot, it would be the smokestack. Do a Google image search for "pollution." What do you see? A bunch of smokestacks with ominous gray clouds billowing out the top. It is a reasonable association to make. Smokestack emissions contain nasty chemicals, ...

Technology changes everything, but it seems to change music the most. Four or five generations of recorded music technology have passed in my lifetime. As a child, I listened to Marlo Thomas's "Free to Be You and Me" on vinyl. During middle school, I ...

You've probably heard about the Mayan carvings that predict the year 2012 will be our last. Supposedly, the war and creation god Bolon Yokte will return, bringing with him certain doom. Scholars have been trying to tamp down those claims, saying that's an erroneous ...