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Print Me An Ear: 3-D Printing Tackles Human Cartilage

3-D printing can be used to make food, guns and maybe human ears. Researchers say that using collagen to print out ear cartilage solves a lot of the problems in making new ears for people with birth defects or injuries.

Smaller But Better? Organic Tomatoes May Pack More Nutritional Punch

Tomatoes grown on organic farms contained significantly higher levels of vitamin C, sugar and lycopene than their conventionally grown counterparts, a study finds. Turns out, organic farming techniques "stress out" the plants in ways that make them more nutrient dense.

Feds Outline What Insurers Must Cover, Down To Polyp Removal

Essential benefit requirements apply mainly to individual and small group plans. The federal requirements also affect benefits provided to people newly eligible for Medicaid coverage. Now, for instance, we know that insurers won't be allowed to can't charge consumers a copay for a screening colonoscopy, even if a polyp is removed.

Diet And Acne: For A Clearer Complexion, Cut The Empty Carbs

Eating foods that cause your blood sugar to rise – like bagels, candy bars and juice – may be tied to acne flare-ups. How? Those blood sugar spikes can also increase hormones that stimulate oil production, researchers say.

Overdose Deaths From Narcotics Keep Climbing

Pharmaceuticals were involved in more than half of the 38,329 overdose deaths in the U.S. in 2010. Opioid painkillers, such as hydrocodone, were the most common prescription drugs involved. But drugs for mental health conditions were also implicated often.

Calorie Counts: Fatally Flawed, Or Our Best Defense Against Pudge?

Scientists say the time-honored calorie is too flawed to give people a good measure of what they're eating. But many nutritionists say calories are still the most useful tool for keeping tabs on food intake and maintaining healthy weight.

Being Obese Can Weigh On Employees' Insurance

Renee Montagne talks to Morgan Downey, editor of the Downey Obesity Report about employers using carrots — and sticks — to improve the health of their employees.