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Many cancer cells found to have an 'eat me' signal

Researchers at the Stanford University School of Medicine have discovered that many cancer cells carry the seeds of their own destruction — a protein on the cell surface that signals circulating immune cells to engulf ...

dateDec 22, 2010 in Cancer
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For platinum catalysts, smaller may be better

When it comes to metal catalysts, the platinum standard is, well, platinum! However, at about $2,000 an ounce, platinum is more expensive than gold. The high cost of the raw material presents major challenges for the future ...

dateJun 28, 2010 in Nanomaterials
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