In an old oak barrel, Ecuadorian bioengineer Javier Carvajal found the Mushroom of Happiness: a 400-year-old specimen of yeast that he has since been able to
Inside an old oak barrel, Ecuadoran bioengineer Javier Carvajal found the fungus of fortune: a 400-year-old yeast specimen that he has since managed to resurrect and use to reproduce what is believed…