The past is nebulous - a place no one can go. When we try to get our bearings there, we often find more than one truth. In this hour of To the Best of Our Knowledge, we’ll go back to Vietnam with Senator Bob Kerrey. And, one woman pieces together her past in war-torn Liberia. Also, paying...Read more


Creativity is a little like obscenity: You know it when you see it, but you can't exactly define it....unless you're a neuroscientist. In labs around the...



