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| Facial symmetry may play a role in 'gaydar' Posted: 21 Jan 2012 09:01 AM PST Researchers examined how perceptions of a person's sexual orientation are influenced by facial symmetry and proportions. Self-identified heterosexuals had facial features that were slightly more symmetrical than homosexuals. And the more likely raters perceived someone as heterosexual, the more symmetrical that person's features were. | 
| Health benefits of exercise may depend on cellular degradation Posted: 20 Jan 2012 03:45 PM PST The health benefits of exercise on blood sugar metabolism may come from the body's ability to devour itself. | 
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