It's His Immune System That You Actually Want to Sleep With

We've always assumed it was men's sexy faces, toned bodies, and feminist sensibilities that we women lusted after, but it turns out we might just have the hots for their immune systems. A powerful immune system might not sound as enticing as six pack abs, but in the long run it's probably more important. So it makes a… » 2/23/12 10:25am 2/23/12 10:25am