A global deal on protecting forests is likely to be one of the triumphs of the Copenhagen climate talks. Nature's Olive Heffernan gets the inside story from Paraguay's chief negotiator on how close we are to sealing a deal to reduce deforestation.
Deadline: Jan 27 2014
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The Dow Chemical Company is the leading producer of polyalkylene glycols (PAGs) used in synthetic fluids and lubricants where petroleum,
Deadline: Jan 11 2014
Reward: $20,000 USD
Conventional washing machines cause excessive damage and wrinkling to clothes primarily during the water removal step. With the introduc
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