Yeh Hai Life!

Is This Why We Kiss? Yuk!

In India, Science on November 1, 2009 at 3:22 pm

And we thought it was because it felt good!

(Full Post at Mail Online) British scientists believe it developed to spread germs. They say that the uniquely human habit allows a bug that is dangerous in pregnancy to be passed from man to woman to give her time to build up immunity.

Bottom line…you want immunity? Pucker up!

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