Originally published January 30, 2015By Nadia M. WhiteheadMost people don't think twice about brushing their teeth or sipping a daily cup of joe, but these ordinary habits do more than just give you pearly whites and an energy boost.Researchers at The University of Texas at El Paso are learning that pharmaceuticals and personal care products (PPCPs) like toothpaste and coffee can affect aquatic life too ' and not in a good way.Traces of the day-to-day products can easily end up in lakes, st....