Scientists found one small nutrient shift delivered unexpected results, but questions still remain.

Research from the University of Southern California found the "longevity diet" reduced body fat and lowered frailty in older ...

For nearly a century, laboratory studies have shown consistent results: eat less food, or eat less often, and an animal will live longer. But scientists have struggled to understand why these kinds of ...

Scientists found that a modified Mediterranean-style diet with low protein and just enough methionine helped mice live healthier lives while reducing body fat and frailty. Human data also linked lower ...