PBS's Christiane Amanpour took a victory lap with Michael Mann for his efforts to squash free speech.

A Chinese green energy firm backed by Michigan's state government is tearing down trees for a proposed electric vehicle battery...

Some of the largest U.S. asset managers are withdrawing a major coalition of businesses that pushes companies to fight climate...

The cost to consumers of so-called wind farm constraint payments is rising quickly.

As the trial went on, the political and scientific aspects of climate change seemed to be weakening, if not unraveling.