Everyone knows boys and girls are different. I mean, we didn't all go to junior high for nothing. But how different is usually left for anatomical survey or subjective discussion.

A study by the researchers at the National Institute of Mental Health and Georgia State University recently tried to quantify the differences, looking at tweens and their social interactions. Perhaps the findings, that girls prefer one-on-one relationship and boys like groups isn't so surprising. But what caught my attention was this synopsis from TIME Magazine: