Off topic: Retirement is overrated. Plus who let the dogs in?

It’s amusing — exasperating to some — that this Chicago Tribune photo gallery, compiled in February, again applies today: “Brett Favre and other athletes who have come out of retirement.” Said list also includes a dog. And speaking of dogs, here’s an interesting look at what’s being done to figure out the origin of dogs, more specifically their domestication.

 
 

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