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:: Genes & Cells
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The first complete mitochondrial genome of the Tasmanian tiger is revealed. Analysis shows little genetic diversity.Found in: Genes & Cells and Life
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Natural differences in a single gene cause worms to either eat or avoid harmful bacteria.Found in: Biology, Genes & Cells and Life
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A previously overlooked protein called SIRT6 provides some molecular clues to aging.Found in: Biology, Biomedicine, Body & Brain and Genes & Cells
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Overcoming obstacles, scientists have created stable embryonic stem cells from rats. Researchers hope their method will prove useful as a general recipe for isolating stem cells from other mammals.Found in: Biology, Body & Brain and Genes & Cells
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Science News writers and editors looked back at the past year's stories and selected a handful as the year's most interesting and important in Genes & Cells. Follow hotlinks to the full, original stories.Found in: Genes & Cells
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An antibiotic produced by a bacterium acts as a molecular snorkel to help with breathing. The bacterium infects and kills many people with cystic fibrosis, and plugging the snorkel could lead to treatments.Found in: Body & Brain and Genes & Cells
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A study on yeast organisms reveals checkpoints in the aging process: the buildup of certain lipids and fatty acids, and the health of the cell's powerhouses. Drugs could target these checkpoints.Found in: Genes & Cells
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By studying twins, scientists help us understand what makes people who they are.Found in: Biology, Body & Brain, Genes & Cells, Humans and Science News For Kids
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