President Donald Trump’s administration has proposed revoking a scientific finding that's long been the central basis for U.S. action to regulate greenhouse gas emissions and fight climate change.

The head of the Environmental Protection Agency has announced a series of actions to roll back landmark environmental regulations, including rules on pollution from coal-fired power plants, climate change and electric vehicles.

The head of the Environmental Protection Agency has privately urged the Trump administration to reconsider a scientific finding that's long been the central basis for U.S. action against climate change.