Katrina was one of the deadliest hurricanes in American history, but hardly one of the strongest to hit the Gulf Coast or the city of New Orleans. Today, a look at the geography of poverty and how societal factors turn natural disasters into disproportionate catastrophes. Plus, a primer on gifted kids. Many parents try to nurture their child to bring out the very best, but some may be looking over signs that their child is truly exceptional. And, new research on an old question: do babies make new parents unhappy?