Bacteria naturally present in the human intestine (known as the gut microbiota) can transform cholesterol-derived bile acids into powerful metabolites that strengthen anti-cancer immunity by blocking ...

When you're hungry, ghrelin hormone levels increase in your stomach and other parts of your body. Learn what causes its ...

According to a new study, a variety of hormones might be able to help defend our skin from the ravages of time. Certain hormones show significant therapeutic potential for treating and preventing ...

In the world of batteries, duration is king. Whether nestled in the smallest wearable or providing back-up power for the electric grid, a battery that provides reliable energy for longer will ...