Spasers: Nanoscale Lasers Small Enough to Destroy Cancer Cells from Within

Lasers are known to do remarkable things in medicine, but their use in targeting diseased tissue is not as widespread as everyone expected it to be decades ago. One issue is that lasers are pretty indiscriminate and traditionally have beams that are still too large for extremely fine work. Researchers at the University of Arkansas for Medical Scie (Read more...)

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