17 Things you should know about DNA (Infographic). It's the basic building block of all life but what do you really know about it? See how you compare to other humans and crack the genetic code with this informative infographic.
Oxytocin molecule, a neurotransmitter (reduces pain). This hormone is naturally released when new mothers are nursing their children and helps them to bond with their baby. It s also released anytime you feel the feeling of love.