Los Angeles, California - When private prices for health care services decrease, Medicare spending increases, according to a new study.

Imperial, California - People who know that certain foods are bad for them still respond positively when confronted by a picture of a burger, fries and soda, according to a University of California, Davis, study.

Davis, California - High-tech genomics and traditional Chinese medicine come together as researchers identify the genes responsible for the intense bitter taste of wild cucumbers. Taming this bitterness made cucumber, pumpkin and their relatives into popular foods, but the same compounds also have potential to treat cancer and diabetes.

Austin, Texas - Researchers at The University of Texas at Austin have identified a network of genes that appear to work together in determining alcohol dependence. The findings, which could lead to future treatments and therapies for alcoholics and possibly help doctors screen for alcoholism, are being published this week in the journal Molecular Psychiatry.

Berkeley, California - UC Berkeley students are creating a new tool that could soon make it far easier for children in developing nations to get life-saving vaccines.

Dallas, Texas - A CT scan of the brain within 24 hours of a mild, non-disabling stroke can predict when patients will be at the highest risk of another stroke or when  symptoms may worsen, according to new research published in the American Heart Association journal Stroke.