Biologist Mark Pagel shares an intriguing theory about why humans evolved our complex system of language. He suggests that language is a piece of "social technology" that allowed early human tribes to access a powerful new tool: cooperation.
"Women often have a bad reputation for nagging. But really, all we're trying to do is make sure our men are listening. Rather than watch his eyes glaze over as you give him yet another reminder to take out the trash, check out our tips for getting your guy to listen." From SheKnows.com.