Fortunes could be saved from going down the drain by extracting gold and precious metals from poo, scientists suggest.
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/ 12 December 2008
SA stocks remained weak but off the morning’s lowest levels by midday on Friday, still weighed heavily by falling resources and precious metal stocks.
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/ 15 September 2008
Gold injections can treat arthritis and silver coating fights infections. Peta Bee reveals the practical uses of precious metals in medicine.