Climate Central: On Tuesday, the federal government released its third report of climate change in the U.S. The report, called the National Climate Assessment, makes clear that climate change is a present-day issue and a growing threat. While climate change is often viewed as a global problem, the report highlights how impacts vary across all regions of the country, and those impacts include heat waves, droughts, rising sea levels and an increase in heavy precipitation events. Annual global average temperature (bars)...