California inches closer to new climate rules, but doubts grow over its cap-and-trade program.
Tens of millions more Western residents are expected to suffer from sickening "smoke waves" as temperatures rise.
Wood energy can help industries manage waste, but it's not as climate friendly as Congress claims.
California's cap-and-trade program is in legal doubt, but state officials are publicly ignoring the problem.
This year's wildfire season in California shows signs of influence from climate change.
Scorching summer temperatures are exactly what we should expect in a warming world.
The West Oakland Environmental Indicators Project is focused on uplifting the voices of marginalized people.
Rising extreme heat and humidity in the U.S. cities threaten public health.