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Image: Empty seats at Senate committee session
Democrats advance contentious climate bill
Despite a Republican boycott, Senate Democrats pushed a climate bill through a key committee but the panel chairman said she's willing to amend it to attract Republicans. Full story
Harry Hamburg / AP
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  Environment  
  Green Machines    More    
Cavern could collapse, taking part of city
West Africa's giraffes escape extinction
EarthTalk Q&A: wind aesthetics, green travel
  Creek a poster child for Chesapeake Bay
Newsweek: India seeks green super power status
  Tech & Science  
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Consortium for the Barcode of Life
Cosmic Log: DNA barcodes make their mark
Science editor Alan Boyle's Weblog: The "barcodes of life" are being used to crack down on smugglers, track down disease carriers and trace the effects of evolution and climate change.
Cars are approaching ‘auto’ pilot mode
Facebook’s fantasy games cost more than time
Space elevator team wins $900,000 from NASA
Space junk buzzes station while crew sleeps
Interactive
Vital Signs of a Warming World
The science, impacts and scenarios of climate shifts
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Slideshows
Image: Belchatow Power Station
Reuters
Climate conditions
View signals of temperature shifts across the globe, as well as some approaches to dealing with change.
Interactives
Vital Signs of a Warming World
The science, impacts and scenarios of climate shifts
Carbon trade game
Learn how "cap and trade" works and play along in a simulated market.
Rising seas
What future sea levels could mean for some of America's favorite places
The greenhouse effect
How the Earth maintains a temperature conducive to life
Cooling the planet
Check out five far-out ideas on how to engineer a cooler Earth.
Eyeing the ice
The National Science Foundation's Tom Wagner on why climate experts study Antarctica.
Melting mountains
Data shows five areas of concern
  Weather Channel

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