1.   He took part in a study of childhood obesity.

2.   Although the causes of childhood obesity are only now emerging, experts agree that, as role models, adults are the key.

3.   Charles Downey reports on new evidence on the causes of childhood obesity, along with new approaches to treatment and prevention and some surprising debunkings of old myths.

4.   Childhood obesity is partly caused by children being home alone after school and snacking freely, experts say.

5.   Childhood obesity is partly caused by children being home alone after school and snacking on whatever they want, as often as they want.

6.   Childhood obesity is a serious problem in this country.

7.   Denise Austin warned about the dangers of childhood obesity.

8.   For many lawmakers, it is a given that the increase has worsened childhood obesity.

9.   Her story has touched off a high-volume debate about the reasons and consequences of childhood obesity.

10.   Like Jimmy, most obese children live in industrialized nations, but cases of childhood obesity are found worldwide.