A study on wild northern cardinals shows that stress can change gut microbes and affect bird health in measurable ways.
Tiny pieces of plastic, called microplastics, are showing up everywhere, even in the water in clouds, rain, and snow—and they ...
Share on Pinterest Scientists have linked specific gut bacteria to reduced heart disease risk. Design by MNT; Photography by Hernandez & Sorokina/Stocksy & STEVE GSCHMEISSNER/SCIENCE PHOTO ...