Protesters play chess in Independence Square in Kiev last winter. Some would say that Russian President Putin is playing geopolitical chess when it comes to Ukraine. Dmitry Lovetsky/AP hide caption

itoggle caption Dmitry Lovetsky/AP

We hate losing twice as much as we love winning, behavioral researchers say. And that gets us into trouble with financial decisions. iStockphoto hide caption

itoggle caption iStockphoto

A street vendor in Simferopol, Crimea, sells eggs with the dual currency price tags in Russian rubles and Ukrainian hryvnias. Russia's annexation of Crimea mean it will now have to prop up the peninsula's weak economy. Dmitry Serebryakov/AFP/Getty Images hide caption

itoggle caption Dmitry Serebryakov/AFP/Getty Images

Passengers wait in line at Hartsfield-Jackson International Airport on Thursday. A major snowstorm has delayed flights from Atlanta to New York. David Tulis/AP hide caption

itoggle caption David Tulis/AP