An Egyptian man mourns the death of a relative, shot dead after violence erupted Friday night, inside the Muslim Brotherhood field hospital in Cairo. Florian Plaucheur/AFP/Getty Images hide caption

itoggle caption Florian Plaucheur/AFP/Getty Images

Juan Pablo Gonzalez, a science and math teacher in San Diego, posted an offer to teach urban planting, including hydroponic techniques. He and his wife were inspired by the site and offered to help by translating it into Spanish. Courtesy of Juan Pablo Gonzalez hide caption

itoggle caption Courtesy of Juan Pablo Gonzalez

The bridge leading to Tahrir Square in Cairo was quiet Saturday morning, but activists say more than 100 women were sexually assaulted during protests there last week. Hiro Komae/AP hide caption

itoggle caption Hiro Komae/AP