In the environmental journalist's new book, "H Is for Hope," Kolbert explores the contradictions of a global problem, from A to Z.

The state is spending big on adapting to sea level rise, but Republicans don't want to name the cause.

Industry representatives have characterized the lawsuits as a “waste of taxpayer resources” and contended that climate change should be addressed by Congress, not the courts.

As the urgency of addressing climate change grows across the United States, one unprecedented heat wave and flood at a time, cities are finding ways to cut fossil fuels out of their future.

A new report documents a sharp rise in arguments that clean energy and climate policies won't work.

It was the hottest year on Earth in 125,000 years, and #ClimateScam is taking off.

But there’s a disconnect between what politicians say and what the public wants.

Humanity is messing with the Earth’s “salt cycle,” with potentially dangerous consequences for drinking water supplies, crop production, and ecosystems.

Climate change has toppled some civilizations but not others. Why?

Parents want to do something about climate change. But figuring it out isn't easy.