News
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Materials ScienceMetallic materials made to order
A new process for creating specifically patterned, three-dimensional microstructures could lead to new catalysts or optoelectronic devices.
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Nerve cells ring in the Winter Olympics
Scientists in Utah have sculpted living nerve cells into a microscopic version of the interlocking rings that symbolize the Olympic games.
By John Travis -
Health & MedicineA new way to lower cholesterol
New agents lower cholesterol in a slightly different way than do statins, the most widely used cholesterol-lowering drugs.
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EarthAlgae do battle with bioweaponry
Beneath the frozen surface of Sweden's lakes, algae wage wars over nutrients, and one combatant apparently prevails by releasing chemicals toxic to its adversaries.