Here's a sobering thought: Wild birds — including city pigeons and ubiquitous Canada geese — carry 170 different types of bird flu. You know, all those viruses with the Hs and Ns in their names, like H1N1 and H5N1.
Only a dozen of these viruses have infected humans so far, but many of those have been deadly, and three of them have caused global flu pandemics.
Does every bird flu that leaps into people have the potential to turn into the next "big one" that spreads rapidly around the world?
A new gastronomic guide to Rio de Janeiro's shantytowns — for a cool $35 — has just been published. A new boutique hotel perched on top of one of Rio's previously most dangerous favelas is about to open. And yes, there is a jazz club and yoga, too.
These are new services catering to a new kind of favela resident.
As news broke about the NSA collecting telephone records through Verizon, people took to Twitter to voice their opinions. As an experiment, NPR senior strategist Andy Carvin asked his followers to respond to the hashtag #CallsTheNSAKnowsAbout. Their responses ranged from the hilarious to the poignant.
It's too early to tell whether North Korea's offer on Thursday of talks with the South — potentially the first such dialogue in years — is more than just another negotiating tactic.
But Seoul readily accepted the offer, and though Pyongyang said the agenda should be discussing the reopening of the jointly run Kaesong factory complex inside North Korea, it left the door open for the possibility of broader negotiations.
Update at 10:35 a.m. ET. Still A Rescue Operation:
Although reports earlier this morning signaled that efforts at the scene of a building collapse in Philadelphia had turned from rescue to recovery and cleanup, city officials just told reporters that they're still looking for possible survivors.