For some congressmen, a hearing to discuss oil train safety is just as good an excuse as any to bully scientists.

We still have the ability to correct our course – the future is entirely in our hands.

Kelsey Juliana, an 18-year-old activist, is fighting climate change in the courts and walking across the country to spread the word on global warming.

In order for a climate agreement to be worked out, wealthy nations will have to engage with some of the questions that poorer nations are asking. Here are five big ones.

Environmental statutory processes do not prohibit harm: they permit it. But an ancient legal principle may provide solutions.

The signs of a changing climate are all around us. But for some US policymakers, money speaks louder than facts.

On Tuesday, hundreds of citizens turned out for the first public hearing on the controversial social science materials now under review as part of the state’s contentious once-in-a-decade textbook adoption process.

People living close to natural gas wells in southwestern Pennsylvania are more than twice as likely to report respiratory illnesses and skin problems than those living farther away.

In her new book, Klein argues that the climate crisis represents an opportunity to create a new economic model that advances the greater good.

More than 1,000 groups are coordinating the upcoming People's Climate March on Sunday, Sept 21 in Manhattan. But what do they want?