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image: Nano-suit Protects Animals from Vacuum

Nano-suit Protects Animals from Vacuum

By | April 15, 2013

A protective barrier built from detergent and plasma allows living creatures to be viewed under a scanning electron microscope.

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image: Semen Protein Boosts HIV Transmission

Semen Protein Boosts HIV Transmission

By | December 14, 2011

Researchers identify a protein in semen that enhances the transmission of HIV in culture, but whether it increases infectivity in humans is not yet known.

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