Obama aging

(Newser) - President Obama's graying hair has set off the typical chatter that serving as president is so stressful it's bound to take years off a person's life. Not so, says a longevity expert in the Journal of the American Medical Association. In fact, our presidents tend to live...

(Newser) - Ten months into his presidency, Barack Obama is looking markedly less boyish. Flecks of gray hair and new worry lines have the president looking like the 48-year-old he is rather than the enthusiastic youth of the 2008 campaign. Obama denies it's the stress of the job—"My hair has...