Urban areas must take political and practical considerations into account as they prepare for the effects of climate change, say experts at AGU Fall Meeting.
politics
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Ted Cruz Chairs Heated Senate Hearing on Climate Change
Republican-invited witnesses reject consensus view of climate change, charge bias in federal funding. Democratic senators decry attempt to stir controversy about well-established climate findings.
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U.S. Climate Change Negotiator Says Time Is Right for a Deal
With the United Nations climate change conference imminent, the U.S. special envoy for climate change optimistically outlined what sort of agreement could drive the transition to a low-carbon world.
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Climate Change Is a Conservative Issue, British Minister Says
The UK foreign minister argues for dealing with climate change with market-based solutions. Asked separately about this approach, a U.S. cabinet secretary supports the general goal.
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Targets of Biggest Global Carbon Emitters Flunk Fairness Test
Pledges so far by the United States, European Union, and China would require all other countries to emit 7 to 14 times less per capita than those three regions by 2030 to limit warming to 2°C.
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White House Science Adviser Blasts Congress at NSF Meeting
John Holdren, science adviser to President Obama, critiqued geoscience budget cuts passed by the House of Representatives and Congress members equating geosciences with climate change research.
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Obama Uses Alaska Tour to Focus on Climate Change
In speeches and planned visits to a threatened village and a receding glacier, President Obama makes the case that global warming is happening now and warrants immediate action.
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Reduced Middle East Air Pollution Linked to Societal Disruption
Invasions, armed conflict, sanctions, and economic distress correlate with cleaner air in high-resolution satellite data that reveal air quality at the individual city level.
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Leading Companies Take White House Climate Pledge
Alcoa, Cargill, General Motors, Microsoft, and nine other major U.S. companies have committed to cut greenhouse gases as part of a new White House program.
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Pope Calls for Action on Climate Change, Environmental Degradation
Papal encyclical urges strong efforts to protect the environment and the world's poor.