A U.S. government report is sounding the alarm about climate change.<br />Washington's 4th National Climate Assessment says that, if left unchecked -- climate change will cost the United States hundreds of billions of dollars.<br />The report adds climate change will also damage human health and quality of life, warning future risks... depend on decisions made today.<br />The White House said the report is inaccurate.<br />The report also comes a matter of days after President Trump -- commenting on a blast of icy November weather in Washington -- tweeted, "whatever happened to global warming?" <br />
