Featured in yeast

Learn your sourdough starter’s funky secrets
Leather doesn’t have to come from animals
The secret to San Francisco’s famous sourdough: bug poop
Oral yeast infection medications may be risky during pregnancy
A microscopic fungus could mop up our Cold War-era nuclear waste
How to make a sourdough starter—and keep it alive
What are the “natural flavors” in your food? Biotech is making the answer more complicated.
Lichens Can Be Made Of Three Organisms, Not Just Two
A “Micro Winery” Makes Delicious Wine, Drop By Drop
How Yeast’s Long Journey Affects Chocolate