As a pediatrician and as a result of my recent service on the Committee on Nutrition of the American Academy of Pediatrics, I have become very concerned about the rising obesity epidemic among children and adolescents in the United States. In the last several decades, declining physical activity both at...

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This book presents information on how to analyze risks to your networks and the steps needed to select and deploy the appropriate countermeasures to reduce your exposure to physical and network threats. It also imparts the skills and knowledge needed to identify and counter some fundamental security risks and requirements, inlcuding Internet...

In 2006, about 67 percent of Americans played video games using a computer or game console such as PlayStation, Xbox, or Wii. Video games have come a long way since they were developed in the 1970s. In the past, game programs used a computer-like gadget that could be connected to the television. The players would look at the image on the...

How much do you really know about the systems that keep a city alive? The Works: Anatomy of a City contains everything you ever wanted to know about what makes New York City run. When you flick on your light switch the light goes on--how? When you put out your garbage, where does it go? When you flush your toilet, what happens to the...