Republicans' concerns about climate change have fallen through the floor. Just 12% now call it a top priority for policymakers.
The combination of widespread religious commitment and leadership in science and technology greatly enlarges the potential for conflict between faith and science in the U.S.
Five state legislatures took steps this year to curb the threat of toxic waste created by the proliferation of discarded computer gear and other digital junk, making 2007 a banner year for passage of electronic recycling laws.
From the Iraq war to illegal immigrants to global warming, states are showing impatience with Washington, D.C., and are blazing new policies often contrary to the feds.
Corn is king of renewable auto fuels, for now. But federal and state governments already are racing to find alternatives to corn as they look for ways to use ethanol to help break the nation's dependence on foreign oil.
Lawmakers in at least seven states want to ban ordinary light bulbs in favor of longer-lasting, energy-efficient compact fluorescents.
In a sci-fi approach to providing clean energy, a consortium of Iowa power companies is planning to fill a big underground hole with pressurized air which would then be released to generate electricity.
New poll finds continuing broad agreement that the earth is getting hotter, but few rate the phenomenon a top priority for action.
Which countries will win, which ones will lose in the race for tourism dollars as global warming heats up. (Hint: Book that Mongolian vacation now.) And did embedded reporters slant the news in Iraq?
New findings from a Pew Research Center for the People & the Press poll show that public attitudes about global warming are deeply divided along partisan lines. But even among Democrats, global warming ranks low relative to other issue priorities.