People examine the rubble following an air strike near the airport in Yemen's capital Sanaa on Thursday. Saudi Arabia said it carried out bombing raids in neighboring Yemen as Houthi rebels, allied with Iran, continued their offensive in the country. Yemen's president fled the country Wednesday and was reported to be in Saudi Arabia on Thursday. Khaled Abdullah/Reuters/Landov hide caption

itoggle caption Khaled Abdullah/Reuters/Landov

A 16th century woodcut shows the interior of a kitchen. In medieval Europe, cooks combined contrasting flavors and spices in much the same way that Indian cooking still does today. Paul Lacroix/Wikimedia hide caption

itoggle caption Paul Lacroix/Wikimedia

German policemen stand outside a house believed to belong to Andreas Lubitz in Montabaur, Germany, on Thursday. Lubitz, the co-pilot on the Germanwings plane that crashed Tuesday, is suspected of deliberately crashing a the jet into the French Alps. Ralph Orlowski /Reuters /Landov hide caption

itoggle caption Ralph Orlowski /Reuters /Landov

An image from AFP TV video taken Tuesday shows smoke billowing from scattered debris of the Germanwings Airbus A320 at the crash site in the French Alps above the town of Seyne-les-Alpes, France. Denis Bois/AFP/Getty Images hide caption

itoggle caption Denis Bois/AFP/Getty Images

A Houthi Shiite fighter stands guard as people search for survivors under the rubble of houses destroyed by Saudi airstrikes near Sanaa airport in Yemen on Thursday. Hani Mohammed/AP hide caption

itoggle caption Hani Mohammed/AP

During Chinese New Year celebrations, hundreds of millions of people head home from coastal cities to the countryside. Charles and his bride, Xiao Fang, were among them. Frank Langfitt/NPR hide caption

itoggle caption Frank Langfitt/NPR