Discover and challenge the scientific principles that shape your world with the BBC's guide to popular science. Watch clips, do home experiments and find out about our live shows.

Image for Bang Goes the Theory

Last on

Series 6 Episode 8

8/8 Philippa takes her pet to a lab to find out how dogs can be good for people's health.

Tue 15 May 2012 18:30 BBC Two only on Wales

See all previous episodes for Bang Goes the Theory

BBC © 2012 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.