Is your New Year's resolution to quit raiding the fridge when you should be sleeping? Research in mice has found that a high fat diet puts their biological clocks out of synch, so they ate at times when they should have been resting. The new finding could lead to new ways to treat obesity.

From Washington - The prevalence of obesity in the US is nearly twice that of European countries, with over 30% of Americans having the condition. The high rate of obesity is believed to cost the US over $100 billion as it contributes to cancer, diabetes, and cardiovascular disease. From Wisconsin - A new test may make colonoscopy ...