12 chunky brown bears in Alaska’s Katmai National Park and Preserve have been battling it out in one of the most cutthroat places on the planet — the internet. As part of the park’s annual Fat Bear Week, the oversized ursines are pitted against each other in online popularity contests, where fans from around the world vote for the bear they like best. A live camera lets voters follow along with the bears as they forage for salmon in a last-gasp chance to pack on the pounds ahead of their upcomin