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Health & Medicine

Substantial evidence demonstrates that honey, one of the oldest healing remedies known to medicine, produces effective results when used as a wound dressing. A review article in the most recent issue of SAGE Publications' International Journal of Lower Extremity Wounds summarizes the data.

Molecular & Cell Biology

The study is being published in an advance online version of the journal Molecular Cell.

Health & Medicine

Low-grade uranium ore is nicknamed "yellowcake" for its color and powdered consistency. The Navajo have another name: Leetso, or "yellow monster."

Microbiology

Researchers at Washington University School of Medicine in St. Louis have added a gene in the bacterium Salmonella to the short list of genes regulated by a new mechanism known as the riboswitch.

Molecular & Cell Biology

The discovery of a possible hibernation hormone in the brain may unlock the mystery behind the dormant state, researchers reported in the April 7, 2006 issue of Cell. Hibernation allows animals from bears to rodents to survive unscathed--in a state of suspended animation--under the harshest of winter conditions.

Biology

Although the human brain is skilled at facial recognition and discrimination, new research from Georgetown University Medical Center suggests that the brain may not have developed a specific ability for "understanding faces" but instead uses the same kind of pattern recognition techniques to distinguish between people as it uses to search for differences between other groups of objects, such as plants, animals and cars.

Microbiology

Researchers at the National Institute of Allergy and Infectious Disease (NIAID), a component of the National Institutes of Health (NIH), have identified a critical human cell surface molecule involved in infection by Kaposi's sarcoma herpesvirus (KSHV), the virus that causes Kaposi's sarcoma and certain forms of lymphoma. Kaposi's sarcoma is a major cancer associated with HIV/AIDS, and it typically manifests as multiple purple-hued skin lesions.

Biology

Gas leaks can be potentially life threatening in the home, but the presence of gas stresses out plants too.

Biology

Fast action by an alliance of conservation groups battling global extinctions has saved one of the world's most important sites for endangered species.