04:32DiscoveryAnatomy Of TouchAffectionate touchBBC World Service Duration: 27 minutes Tue 27th Oct 2020, 04:32 on BBC World Service News InternetAvailable for over a yearListen nowThe science of affectionate touch, from the skin to brain Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscoverySeriesDiscovery: Anatomy Of Touch Source: BBC Online