Morning Links: Healthy New Year Habits

What's in Your Beef – If you've ever wanted to calculate the damage of a homemade hamburger, rest assured: the USDA says it will put nutrition labels on meat by 2012. (USA Today) A Healthy Dessert for New Year's Eve – Serve this chocolate-zucchini cake at the New Year's table; your blood sugar levels will thank you. (Green Lemonade) Start the Year Off Right – Shake off the first hangover of 2011...