As of last month, 26.1 percent of California’s lands and 21.9 percent of its coastal waters are under “long-term conservation and care,” according to a new progress report published Monday by the ...

The measures spearheaded by Democrats in California’s new budget will have disastrous consequences for the vast majority of ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

While this policy applies only to Texas, experts say the ripple effects could be felt nationwide. "When a state as big as ...