People stand amid the rubble of a house damaged by a Saudi-led airstrike last month in the old city of Sanaa, Yemen's capital. Hani Mohammed/AP hide caption

itoggle caption Hani Mohammed/AP

Syrian refugees continue to arrive in Jordan, where they are greeted by authorities and sent to refugee camps and temporary settlements. Khalil Mazraawi/AFP/Getty Images hide caption

itoggle caption Khalil Mazraawi/AFP/Getty Images

Syrian refugees stand outside their tents during a sandstorm in a refugee camp in the town of Bar Elias, in Lebanon's Bekaa Valley. Bilal Hussein/AP hide caption

itoggle caption Bilal Hussein/AP

A pangolin is released into the wild by officials at a conservation forest in Indonesia in 2013. The animal was among 128 pangolins confiscated by customs officers from a smuggler's boat off Sumatra. Jefri Tarigan/AP hide caption

itoggle caption Jefri Tarigan/AP

In this image taken from a November 2012 video, Cecil the lion is shown in Hwange National Park in Zimbabwe. Paula French via AP hide caption

itoggle caption Paula French via AP

A farmer stands near a field in South Hwanghae, North Korea. Wong Maye-E/AP hide caption

itoggle caption Wong Maye-E/AP