ScienceDaily: Living Well News

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Genetic similarity promotes cooperation Posted: 18 Apr 2012 05:43 PM PDT In a dog-eat-dog world of ruthless competition and 'survival of the fittest,' new research reveals that individuals are genetically programmed to work together and cooperate with those who most resemble themselves.

Marijuana use higher in young adult smokers than previously reported Posted: 18 Apr 2012 05:35 PM PDT Half of young adult tobacco smokers also have smoked marijuana in the last 30 days, according to a recent Facebook-based survey, indicating a greater prevalence of marijuana and tobacco co-use among smokers age 18-25 than previously reported.

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