The year 2014 was a tumultuous one, with more than its fair share of world-changing events. The media has covered the chaos using all the methods at its disposal: Live blogs, images and rapid on-the-ground reporting have allowed journalists to disseminate the news in real time, giving a visceral reaction to unfolding events. But another type of journalism -- long-form -- has offered readers an invaluable opportunity to better understand the world.