Apple's iPhones may seem more cool, but the Google-backed Android phones are much more popular in the United States. In 2011, Android's U.S. market share was 53 percent, compared to 29 percent for the iPhone, according to the research group NPD.
Originally published on Tue December 20, 2011 5:33 pm
Harvard researchers say they've uncovered a big problem among the nation's 700,000 police officers: a serious lack of sleep.
In what's believed to be the first study of its kind, the researchers queried nearly 5,000 municipal and state police officers in the U.S. and Canada about their sleep habits and symptoms of possible sleep disorders. Then they assessed their on-duty performance for two years.
Forty percent had sleep disorders, and the vast majority of these were undiagnosed before.
Ireland is ranked second followed by Australia, New Zealand and the U.K. Charities Aid Foundation used Gallup's Worldview Poll to look at three behaviors: "giving money, volunteering time and helping a stranger."
The U.S. came out on top after being ranked fifth last year.
In Mexico, the last five years of President Felipe Calderon's drug war have been marked by brutal violence, unsolved kidnappings and tens of thousands of deaths. Most of violence has come from the drug gangs, but some of these atrocities have been committed by the Mexican military and police.
Human rights groups say that as state security forces battle the drug cartels, they've tortured, abducted and killed criminal suspects and even innocent civilians.
The body of Kim Jong Il, the deceased leader of North Korea, now lies in state in the capital, Pyongyang. His sudden death has raised concerns about possible power struggles. But so far, all outward signs suggest that the North Korean leadership is lining up behind his son, Kim Jong Un.