How bees and wasps became the new craft brewers

If you enjoy a beer on a summer day, you can thank yeast, the microbes that ferment sugar into alcohol and give beer its character. After innumerable generations of using just two types of yeast, a lab in North Carolina has discovered a new yeast that produces a variety of flavors, and it comes from the weirdest source: bees. Science producer Nsikan Akpan reveals what the buzz is all about.