Johns Hopkins students create high-heeled prosthetic
The Baltimore Sun

Brazil Protests

Demonstrators gather during a protest as police officers stand guard in central Rio de Janeiro June 24, 2013. Brazilian President Dilma Rousseff on Monday proposed a popular referendum to embark on a sweeping political reform in response to the country's largest public protests in 20 years. REUTERS/Lucas LandauSTRINGER/BRAZIL / REUTERS