News
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ChemistryStopping wool from shrinking
Treating wool with a fungal enzyme not only prevents the fibers from shrinking but also is more environmentally friendly than using conventional chemical treatments.
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Health & MedicineMolecular decoy thwarts Alzheimer’s
Biomedical engineers have developed polymer molecules that bind to and block the activity of proteins associated with Alzheimer's disease.
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Planetary ScienceAssault on Mars
A Mars rover has discovered a patch of soil that's the saltiest place known on the Red Planet, an indication that water once coursed through the region.
By Ron Cowen -
EarthVolume of glaciers and ice caps is estimated
New topographic data have enabled scientists to estimate the volume of water trapped in the ice caps and glaciers outside of Antarctica and Greenland and to predict how high the sea level would rise if this ice melted.