It's not just people getting fatter, it's pets and even lab mice: http://marginalrevolution.com/marginalrevolution/2013/08/the-animals-are-also-getting-fat.html

It's not just people getting fatter, it's pets and even lab mice: http://marginalrevolution.com/marginalrevolution/2013/08/the-animals-are-also-getting-fat.html http://marginalrevolution.com/marginalrevolution/2013/08/the...