After saying little about it during his campaign for re-election, President Obama put global warming front and center during his second inaugural address, saying failure to address the problem would betray “our children and future generations.” But what exactly does he plan to do? Midday on Science contributor John Monahan returns to continue our coverage of climate change following the hottest year on record in the U.S. in more than a century. Also joining us is New York Times environmental blogger Andrew Revkin.
