The FDA is warning consumers not to buy more than 25 different weight-loss pills because they may contain undeclared ingredients that could lead to health risks. See FDA's Questions and Answers for more information.

The start of a new year often means the start of new habits. A healthy diet and regular physical activity can easily be achieved by making some of these easy, conscious decisions.

A new study from the National Institute of Mental Health suggests that a short nap is better for enhancing memory than a couple of cups of coffee.