Science of Love #4
April 17, 2009
![](https://assets.locomotivehosting.com/images/dynamic/853d7d7a36f94b17/science-of-love.jpg?job=W1siZmYiLCJwdWJsaWMvc2l0ZXMvNTIzYmEyNTY3ZDBjY2E3YWYzMDBhNjI1L2NvbnRlbnRfZW50cnk1MjNkYWY1NzdkMGNjYTlkZTMwMGRlY2YvNTM0NGQ0NjIyYzFjYzQxMTYxMDAwY2ExL2ZpbGVzL3NjaWVuY2Utb2YtbG92ZS5qcGciXSxbInAiLCJ0aHVtYiIsIjIxM3gzMTAjIl1d)
Helen Fisher was slated to be on the show to talk about the biological roots of romantic love, but was unable to appear. Mike Harrison substituted. And on Speaking Up: supermarket science with Marion Kilgour.
Guests:
- Mike Harrison
- Marion Kilgour