How pandemics spread. In our increasingly globalized world, a single infected person can board a plane and spread a virus across continents. Mark Honigsbaum describes the history of pandemics and how that knowledge can help halt future outbreaks.
Faith in humanity restored. Not for that dogs owner, but for the random stranger that cared about the dog in the freezing temps. To the man warming the dog -- you've also warmed my heart. You're my hero!