Al Roker talks to climate scientist Alexander Gershunov about the conditions that made the L.A. wildfires so devastating.

A pioneering climate scientist says global heating is accelerating. Others say we can still reach climate goals ...

A New Jersey Judge tossed out a Democrat lawsuit attempting to pin blame on oil companies for damages to the state allegedly ...

Federal agencies are beginning to remove references to climate change from their websites, as Trump issued a rebranding of ...