How does yeast help create wine’s complexity? There are different kinds of yeast everywhere! Jedi Wine Master Jennifer Simonetti-Bryan enlightens host Neil deGrasse Tyson as to how millions of different species of yeast help generate many different types and flavors of wine. If you like this track, be sure to check out the whole “Wit and Wisdom about Wine” episode at http://www.startalkradio.net/show/wit-and-wisdom-about-wine/.