hompage is blank?

why is my home page blank!?

http://www.firstheretheneverywhere.org/blog/

But individual posts load: http://www.firstheretheneverywhere.org/blog/2012/10/25/young-voters-when-it-comes-to-climate-divest-for-our-future/

I cannot code and am not incredibly talented with wordpress. I know the basics. How do i fix this?

thank you!!