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Concentrations of greenhouse gases in the atmosphere have reached this level for the first time in millions of years. What does this portend?
May 9, 2013 |
Observations
Measurements at Mauna Loa touch this historic level
News
A short list of relatively simple actions taken to reduce greenhouse gases other than CO2 could help put the brakes on global warming--if implemented globally
Although capture technologies show promise, pulling CO2 out of the air is unlikely to reduce greenhouse gas concentrations soon
As the world negotiates in Durban, climate change continues unabated--and greenhouse gas emissions continue to rise
Data from remote coral reefs in the central Pacific suggest that, although many corals are harmed by heat, certain kinds can adapt to warmer water
The people of the world continue to grapple with the question of how best to combat climate change
Some scientists are calling for more study of technological interventions to forestall catastrophic global warming. Why?
How far can we push the planet?
Retrofitting is the best way to clean up urban living
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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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This is a Reduction-to-Practice Challenge that requires written documentation and&
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