Why Dogs Have Eyebrows
Humans have selectively bred dogs to have facial expressions like ours so that we can better communicate our emotions to each other
My Pain is Your Pain
One reason we don't enjoy witnessing, hearing, or even thinking about others being hurt is that it activates pain regions in our own brain.
Holding Hands Reduces Pain Because Our Brains Link Up
Pain reduces when you hold hands with someone who cares. What is going on?
What Botox Taught Us About Feelings
Our brain relies on information from facial muscles to know how you are feeling.