Pictures of the Week : September 19 - 25, 2008

A Greenpeace activist, dressed as an apple, protests the selling of junk food in Mexico's public schools outside the Secretary of Education headquarters in Mexico City.
Alexandre Meneghini / AP

Monday, September 22, 2008
It's Alive!
A Greenpeace activist, dressed as an apple, protests the selling of junk food in Mexico's public schools outside the Secretary of Education headquarters in Mexico City.