#Yeast

Source: wikiHow There’s nothing like a big, chewy soft pretzel, complete with twists and a salty crust. Soft pretzels are classic street food fare, but you can easily make them at home. Read on to learn how to make soft pretzels from scratch. 1 Proof the yeast. Mix the 1 1/2 cups warm water,

Author: Tina Hesman Saey / Source: Science News Yeast intentionally stuffed with bacteria may teach scientists something about the origins of cells’ powerhouses. Cellular power-generating organelles, called mitochondria, are thought to have once been bacteria captured by archaea, single-celled