Smithsonian scientists are studying the effects of West Nile Virus on migratory birds and what that means for humans. Dr. Peter Marra of the Smithsonian Migratory Bird Center at the National Zoo di...
Smithsonian scientists are studying the effects of West Nile Virus on migratory birds and what that means for humans. Dr. Peter Marra of the Smithsonian Migratory Bird Center at the National Zoo discusses the work he's doing on the National Mall and what the robin population has to do with your chances of being infected with the virus.
Like to rate videos and let people know what you think?
Automatically share your ratings, favorites, and more on Facebook, Twitter, and Google Reader with YouTube Autoshare.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
Like to share videos with friends?
Automatically share your ratings, favorites, and more on Facebook, Twitter, and Google Reader with YouTube Autoshare.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.