You walk into a room and forget why you came there. You can’t remember where you put your keys five minutes ago. You struggle to recall the name of someone you’ve known for years. Everyone around you ...

When we talk about getting older, everyone notices a few changes. Maybe you forget keys more often or need glasses to read that tiny print. But at what point does “normal aging” cross the line into ...

Mice retained normal muscle function and health even though their NAD+ levels were reduced by 85%, according to new research from the University of Copenhagen. Given that NAD levels drop by only up to ...