By Tom Mansell, Science Editor About a year ago, I started my own blog. About six months ago, I became the science editor for this publication. Several years ago, I was a scientist (I still am), but I knew next to nothing about wine culture. Luckily, I read a lot of magazines and websites so that I could learn all about things that didn't quite make sense to me from a scientific point of view. Wine needs to breathe. People say wine is a living thing, right? So living things have to breathe! Getting oxygen into wine actually softens the…