Trump on own administration's climate report: 'I don't believe it'

Administration has tried to downplay dire findings of the National Climate Assessment, released the day after Thanksgiving

• What the climate report tells us - part one

Donald Trump has told reporters he doesn't believe his own government's climate change findings that the US economy will suffer substantially with continued warming from greenhouse gas pollution.

"I've seen it, I've read some of it, and it's fine," he said outside the White House on Monday. "I don't believe it."