Data from the Centers for Disease Control found that only about a third of Americans consumed fruits twiceaday and only a quarter ate vegetables atleast three times daily.
Planes cause atleasttwice as much pollution per passenger mile as a typical private car but the day when even gas-guzzling private cars will require carbon allowances is drawing closer.
People who spent atleast four hours per day watching TV, playing video games, or using a computer for fun were more than twice as likely as those who kept their recreational "screen time" under two hours to experience a heart attack, stroke, or other serious cardiovascular problem, the study found.