Engineer Ron Barmby explains why net-zero policies fail the science, the economics, and the people they hurt most.

A coalition of state attorneys general accused the climate chapter of advocacy, leading the Federal Judicial Center to pull it.

Vermont’s electric buses are sidelined by freezing temps and fire risks, raising questions about reliability and taxpayer-funded transit mandates.

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...