A jury in North Dakota has found Greenpeace owes hundreds of millions of dollars to Energy Transfer, the company that built the Dakota Access oil pipeline.

Experts say the verdict has relevance for free speech issues nationwide.

Last week, officials announced that a volcano 80 miles west of Anchorage is "likely" to erupt within the next few weeks or months. That could send ash into the air for hundreds of miles.

White House communication has caused confusion over the fate of the country's newest national monuments in California.

Changing from gas to more climate-friendly electric appliances can involve expensive retrofits. More companies now offer stoves, heat pumps and water heaters to make it easier and cheaper.

Changing from gas to climate-friendly electric appliances often involves expensive retrofits. A growing list of companies offer stoves, heat pumps and water heaters that make it easier and cheaper.

Exposure to heat can alter the way your DNA works, according to a new study. The effects could lead to long-term health outcomes.

A Peruvian farmer is going head to head with German energy giant in a climate law test case.

Simple activities to help you better appreciate the birds, bees and flowers — and spend more time outside.

Some 400 to 600 Asian elephants are believed to remain living in the wild in Cambodia. Researchers said the study's findings underscore the potential of a "national stronghold" for the species.