<p>It's easy to blame coffee for everything from tremors to headaches. But, as Dr. Madelyn Fersntrom explains, a humble brew might actually be good for you.</p>
<p>Luke Russert breaks down the myths and mysteries of Washington's favorite tool of political brinksmanship, the debt limit.</p>
<p>Is the President really required to deliver a State of the Union address? NBC's David Gregory debunks some common beliefs about the speech.</p>
NBC's Al Roker debunks some of the myths behind the recently popular polar vortex.
Russia is often perceived as a country with an alcoholism problem, declining population and large number of abortions. But is there any truth to these beliefs?
Marijuana has been legalized for recreational use in both Colorado and Washington State. But what exactly does that mean?