Urban cycling, giraffe death, CIA over-reach, UN on US-Mexico, Ebola

http://www.citylab.com/commute/2014/07/how-low-income-commuters-view-cycling/374390/ http://mashable.com/2014/07/31/giraffe-dies-highway-bridge/ http://america.aljazeera.com/articles/2014/7/31/united-nations-blastsusplansforchildmigrants.html http://blogs.wsj.com/briefly/2014/07/31/ebola-virus-africa/