PLos One

Study: Vegetarians Less Healthy, Lower Quality Of Life Than Meat-EatersVegetarians have a lower BMI and drink alcohol sparingly, but vegetarian diets are tied to generally poorer health, poorer quality of life and a higher need for health care than their meat-eating counterparts.
Study: Third-Hand Smoke Exposure As Deadly As SmokingExposure to surfaces and objects that have been saturated in cigarette smoke, labeled as “third-hand smoke,” is just as deadly as smoking the cigarette itself.
Study: Men Burn More Calories, Energy During Sex Than WomenMen expend significantly more energy and burn more calories during sexual intercourse than their female partners.
Study: Men Have More Difficulty Figuring Out Women's EmotionsTell women something they don’t already know.
Study: Graphic Health Warnings On Tobacco More Powerful Than Text Graphic photos of health consequences on tobacco products are more effective than text warnings in deterring smokers from continuing the habit.