If someones pretty is that down to science?

Question: If someones pretty is that down to science?
- Keywords:
  attractive,
  face,
  pretty,
  science
Asked by camel12 to Tim on 27 Jun 2012.
- Tim Stephens answered on 27 Jun 2012:
  
  You find your partner pretty because your brain thinks that they will produce healthy children to keep the species going, so I guess it’s kind-of to do with science.

Question: If someones pretty is that down to science?