Tuesday July 1, 2008 Updated 1:45 AM PDT
At the 2007 Gas and Oil Exposition in Calgary, two keynote speakers introduced as representatives from...
Repeat after me the first rule of environmental activism: "Think globally, act locally." But wait. What...
Gov. Arnold Schwarzenegger, appearing in a taped interview Sunday on "Meet the Press," defended GOP presidential candidate John McCain...
Chronicle 6.29.08 10:52 AM
This community has become a poster child on the Navajo Nation, but residents don't brag about it. Among the more than 500 abandoned...
Chronicle 6.29.08 4:00 AM
A sweeping plan to carry out California's landmark law to fight global warming, made public Thursday by the state's air board...
Chronicle 6.27.08 4:00 AM
A federal appeals court refused Thursday to make a resistant Bush administration speed up a decision on whether greenhouse gases and...
Chronicle 6.27.08 4:00 AM
California's air board unveiled the nation's most ambitious plan Thursday to require cleaner cars and fuels, energy-efficient...
Chronicle 6.27.08 4:00 AM
The California Air Resources Board today will consider a draft plan for how the state will fight global warming, an ambitious proposal...
Chronicle 6.26.08 4:00 AM
Two protesters sitting in trees near Cal's Memorial Stadium surrendered their roosts on Wednesday, officials said, leaving seven...
Chronicle 6.26.08 4:00 AM
Larger than some states, it collects an ocean's trash.
Identifying sustainable seafood can be a fishing expedition