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: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
Deadline: Jul 25 2013
This challenge provides an opportunity for Solvers to build a web-based or mobile “app” to explore data relationships in scholarly conte
Save 66% off the cover price and get a free gift!
Learn More >>X