"Why do our tummies rumble - and when they do, does it always mean we are hungry?" asks James, aged 12. To get to the bottom of this noisy query, the doctors tune in to our guts. Show more
Discover 11,128,835 listings and 279,757 playable programmes from the BBC
"Why do our tummies rumble - and when they do, does it always mean we are hungry?" asks James, aged 12. To get to the bottom of this noisy query, the doctors tune in to our guts. Show more