Food, Friend or Foe: How Our Gut Recognizes Good from Bad

Think about the last time you ate an apple—from the apple’s perspective. Pulverized in your mouth and dunked in a cauldron of stomach acid, the fruit slowly passed through the intestine before its final, unceremonious exit. Digestion is a wild, wacky journey. Scientists study how the body can both absorb life-sustaining nutrients and keep out … Continue reading Food, Friend or Foe: How Our Gut Recognizes Good from Bad

How Consuming Bacteria Keeps Us Healthy

If you've ever been told to eat yogurt or drink buttermilk after taking antibiotics for a bacterial infection, the suggestion might not make sense. The reason for consuming yogurt or buttermilk is to replenish the body’s bacteria that were killed by the antibiotics. But why would we intentionally introduce bacteria after we got sick from … Continue reading How Consuming Bacteria Keeps Us Healthy