Focusing on improving sleep, diet and exercise may work together to add more years to life, according to a new study.

“You put together two things that have not been put together before. And the world is changed” (p. 3). These two opening sentences announce the central theme of Levels of Life—a book about ...

Feeling better about your life in 2026 doesn't require a total redo. It starts with a few small shifts that change how your ...

All living things, including people, need zinc in their diets. Getting too little of this essential metal can impair growth and cause immune dysfunction, neurological disorders and cancer.