Sure, lumberjacks and firefighters have it tough — but newspaper writers and cooks can also count themselves as having some of the worst jobs in America, according to a new report from the job site CareerCast.com, NBC News reported. The site's annual study compares several metrics, including income, career outlooks, stress and environmental demands on workers. One common thread across the best jobs: Math, a core skill for statisticians and top-ranked actuaries.
