Solutions to environmental problems ranging from carbon offsets to regrowing tropical rainforests--and whether nuclear power can contribute to the fight against global warming
December 8, 2008 |
Features
Some ecotravel destinations, along with ideas on how you can protect the environment while enjoying a relaxing vacation--no matter where you go
Earth 3.0
Newly approved reactor designs could reduce global warming and fossil-fuel dependence, but utilities are grappling with whether better nukes make market sense
Earth 3.0
China is aggressively building cleaner cities and renewable power supplies, but the relentless expansion of dirty coal may suffocate those efforts. A firsthand look
Earth 3.0
Mayor Richard Daley has unveiled an aggressive plan to transform the old, gritty city. If he can pull it off, other cities might follow
Deadline: Jul 25 2013
Reward: Varies
This challenge provides an opportunity for Solvers to build a web-based or mobile “app” to explore data relationships in scholarly conte
Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
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