Science Codex (San Jose, Calif., Jan. 13) -- “Plasmonic nanostructures are of great current interest as chemical sensors, in vivo imaging agents, and for photothermal therapeutics,” says David G. Cahill, a professor of materials science and engineering at Illinois. Also: Science Daily (Jan. 13), Photonics.com (Pittsfield, Mass., Jan. 14), AZoNano (Warriewood, New South Wales, Jan. 16), R&D Magazine (Jan. 13), Nanotechweb. org (Bristol, England, Jan. 17), ScienceBlog (Jan. 13).