New composite material may restore damaged soft tissue


Biomedical engineers at Johns Hopkins have developed a new liquid material that in early experiments in rats and humans shows promise in restoring damaged soft tissue relatively safely and durably. The material, a composite of…

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Messenger orbital data confirm theories, reveal surprises


On March 18, 2011, the MESSENGER spacecraft entered orbit around Mercury to become that planet’s first orbiter. The spacecraft’s instruments are making a complete reconnaissance of the planet’s geochemistry, geophysics, geologic history, atmosphere, magnetosphere, and…

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