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Each article title below links to the article indicated. Since all articles appear as published by Science News, some links found in the article references may no longer be active. For additional science information, visit Science News Online and Society for Science & the Public, formerly Science Service.

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Origins of Smelting: Lake yields core of pre-Inca silver making
September 27, 2003
Volume 164, No. 13, p. 198

Melt-Resistant Metals: Carbon coating keeps atoms in order
May 17, 2003
Volume 163, No. 20, p. 309