Various Factors Blamed for Childhood Obesity By RANDOLPH E. SCHMID    WASHINGTON (AP) -- A wide-ranging effort involving parents, schools, communities and government is needed to turn the tide of childhood obesity, the Institute of Medicine said Thursday...
Virus chaos thwarted by poor social engineering The latest variant of the Sober virus was released on Friday and has been spreading over the weekend, but antivirus experts say the situation could have been much worse.