Nitrogen metabolism of gut bacteria can provide health benefits. Specifically, gut microbes metabolize dietary nitrates and ...

Scientists found that nearly every cancer harbors its own distinct community of microbes – tiny passengers that can influence how tumors start, spread, and respond to treatment, paving the way for a ...

Microwave ovens in homes, offices and laboratories are home to a surprising diversity of bacteria. Although microwaves are widely used to heat up food and sterilise samples, the radiation they emit is ...

Turns out, the bacteria in your gut have food preferences of their own. Here’s how a colorful plate feeds the bacteria that help your body thrive. New research shows that eating a wide variety of ...

In 10 flights over Japan, researchers found a host of bacteria and fungi. These high-altitude germs could help spread disease around the world. By Carl Zimmer Carl Zimmer has written about airborne ...