Diet and nutrition are now the biggest risk factors for people's health across the globe, even in poorer countries. That's according to a recent report published by the Global Panel on Agriculture and Food Systems Nutrition, an independent group of experts on nutrition and health.

Allan Foster / Flickr

If you’ve ever thought about losing weight, it helps to have a prize, as 1,400 people in Pierce County can tell you. They’re in a contest that ends this week – similar to TV’s Biggest Loser reality show – with winners getting a $10,000 prize.

It may seem like a gimmick. But scientists say it has a solid foundation.

Associated Press

Eating a nutritious diet appears to mean spending a bit more on your groceries. That means poor people face an extra challenge trying to eat well, according to a new study of about 1,100 King County residents.