Helen Fisher — American Scientist

Helen Fisher may refer to:.. (wikipedia)

When you massage someone, the levels of oxytocin go up in the brain, and oxytocin is one of the chemicals that drives attachment.
Barriers tend to intensify romance. It's called the 'Romeo and Juliet effect.' I call it 'frustration attraction.'
Any kind of novelty or excitement drives up dopamine in the brain, and dopamine is associated with romantic love.
There is more and more data indicating that there is a biological basis to your political views.
Natural beauty really entices men. They will tell you this time and time again, and studies consistently prove it.