This time last year, Phil Jackson, then the coach of the Los Angeles Lakers, complained that the NBA scheduled games on Christmas Day. It seemed, he said, that "Christian holidays don't mean anything" any longer.

A few players echoed Jackson's sentiments, but the complaint died aborning. This Christmas, Sunday, the league has scheduled ... (to the tune of "The 12 Days Of Christmas"):

• 5 gold games,
• 4 point guards,
• 3 referees,
• 2 free throws,

In 2011, hell was a hot topic, from Hollywood to New York Times bestsellers. In fact, this year has seen an incendiary debate about the existence and contents of hell.

The year began with an epic battle between a priest and Satan, with Anthony Hopkins playing a demon possessed priest in the movie, The Rite. The Hollywood glimpse of the underworld came and went without much notice by moviegoers. But then, another form of hell on earth grabbed the headlines. Judgment Day would soon be upon us.

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.

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.

Despite the gloomy economic situation, the United States has become the world's most generous nation, according to this year's Charities Aid Foundation's World Giving Index.

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.

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.

Fri. 12/23 8a:  We interview Dr. Saralyn Mark, sex and gender based health expert and NASA medical adviser. She'll discuss her new book "Stellar Medicine: A Journey Through Women's Health".