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...
Water of Life and Other Scientific Highlights of 2004 Science judged that the runner-up to the discovery of water on Mars was the finding of another species of dwarf human which lived on the remote Indonesian island of Flores as little as 13,000 years ago.