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Hacked emails add fuel to climate dispute
Hackers break into the electronic files of one of the world's foremost climate research centers and post an array of e-mails which causes a stir among skeptics who say discussions show a conspiracy.

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