Amber Ale: Brewing Beer from 45-Million-Year-Old Yeast

The dish contains a variant of Saccharomyces cerevisiae, known in culinary circles as baker's or brewer's yeast. But Cano didn't get this from Whole Foods. Back in 1995, he extracted it from a 45 million-year-old fossil. The microorganisms had lain dormant since the Eocene epoch, a time when Australia split off from Antarctica and modern mammals first appeared. Then Cano brought the yeast back to life.

This reanimation of an ancient life form was a breakthrough, a discovery so shocking that the scientific community initially refused to believe it. It changed our understanding of what microorganisms are capable of. It also gave the Cal Poly researcher a brief taste of fame. For a while, he thought it might make him rich. It didn't. Now, just when it seemed his babies would be forgotten, Cano has found a way to share them with the world.

Original Link: http://www.wired.com/science/discoveries/magazine/17-08/ff_primordial_yeast