Archive: 5/05/2006

Scientists study cilia -- microscopic hair

Texas scientists studying microscopic hairs called cilia say they found an internal structure that's responsible for a cell's response to external signals.

dateMay 05, 2006 in
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Disease-carrying insects move north

As the Earth warms, insects that carry disease are spreading into new areas, bringing the West Nile virus to Canada and malaria to high valleys.

dateMay 05, 2006 in
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