If you're sharing close quarters with someone during flu season, how would you know they are sick, even in cases where they ...

How can you minimize your exposure? How worried should you be about the health effects? And other questions, answered.

What is the mind, really? This post offers a common-sense layered map to help you see how your inner world fits together in ...

Intuition has often been dismissed as vague or unscientific. But that’s changing. An emerging body of evidence shows that a ...

In biology classes from high school through university, I learned that mitochondria are little objects that reside within ...

Changes in body composition: If you notice fat accumulation around your midsection but your weight and eating habits have remained the same, bring it up with your doc, says Dr. Christofides. This may ...