We evolved in a tropical climate where the smells of plants and flowers were all around us. We spent a lot of time in the trees with a lot of sunlight and no clothes.

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• Helen Fisher:

  When you're in the throes of this romantic love, it's overwhelming - you're out of control, you're

• Helen Fisher:

  Kissing is not just kissing. It is a major escalation or de-escalation point in a powerful process

• Helen Fisher:

  You can really get poked in the back and not feel it very much, but just a feather around your lips

• Helen Fisher:

  There were real reasons that you were attracted to somebody originally. The brain doesn't pick will

• Helen Fisher:

  Liberals and conservatives are looking for entirely different things. Their attitudes toward romanc

• Helen Fisher:

  There is more and more data indicating that there is a biological basis to your political views.

• Helen Fisher:

  My hypothesis is that conservative Republicans have very clear values, and when you have that, you'

• Helen Fisher:

  I can't conceive of caring more about my president than my own partner.

• Helen Fisher:

  There's every reason to think SSRIs blunt your ability to fall and stay in love.

• Helen Fisher:

  There are cognitive processes and limbic reactions associated with basic emotions. And you can chan