An indispensable and timely guide, Risk is the authority for assessing threats to your health and safety.

We continually face new risks in our world. This essential family reference will help you understand worrisome risks so you can decide how to stay safe and how to keeps risks in perspective. Expert authors David Ropeik and George Gray include information on:

- 50 top hazards - your likelihood of exposure - the consequences - ways to reduce your risk

They cover topics such as:

- cancer - biological weapons - indoor air pollution - pesticides - radiation