Video: Jimmy Fallon's first 'Late Night' monologue
America's painkiller epidemic, explained
China has a huge firepower advantage over America
Innovating the way we grieve
Donald Trump's evisceration of the Bush legacy
There are only two paths left for the GOP: Chaos or catastrophe
Does Bernie Sanders need to get religion?
Video: Justin Timberlake on 'Late Night with Jimmy Fallon'