In recent days, President Obama has painted the risks of climate change in apocalyptic terms. Speaking in Anchorage, AK on Monday, Obama warned that without quick action to slow or reverse global warming, "entire nations will find themselves under severe, severe problems: More drought. More floods
This morning, the White House released a massive report on the effects of climate change . In sum: The problem is already bad, it is going to get worse, and we need to address it quickly. The science of greenhouse gas emissions and climate change may be clear (though, of course, always evolving).