Posts Tagged: ‘Immune system’

What if I told you that, when you meet a potential mate, that person smells “better” or “worse” to you based on the genetic makeup of their immune system? The funny thing is that this appears to be completely true, as vividly demonstrated in this video:

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We’ve all had a cold at one point or another; it entails an uncomfortable cocktail of symptoms like sneezing, coughing and a runny nose. But why do we get colds? How do they work? Find out in this podcast from HowStuffWorks.com.

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