Blue and Green: Scientists in the US are preparing to unveil the National Climate Assessment (NCA), which outlines the threats that people in the US are already facing because of climate change, in an effort to guide the Obama administrations climate and energy policies.
The report, compiled by more than 240 authors, is said to be the most exhaustive study on the effects of climate change in the US. It will be formally presented at the White House on Tuesday and will provide president Barack Obama with guidance...