Observed temperature data undercuts claims that global warming drives both hotter and colder extremes.

Climate activists are pushing an indirect carbon tax through lawsuits, giving the Supreme Court a prime chance to shut down...

RGGI failed to deliver climate benefits while raising the state's electricity costs. Virginia Democrats now want the tax reinstated.

A California law banning new oil drilling near homes has left many oil-and-gas mineral rights owners unable to use or...

A GOP lawmaker is pushing to revive Biden-era green energy subsidies, reopening the debate over using taxpayer dollars to support...