Radio Highlights: Rosaleen McDonagh explores racism and Traveller identity on Drama on One

Elsewhere: Just Mustard live at the Choice Music Prize on The Alternative; a new R na G documentary on menstrual health; Kidcast looks at young people in Irish media

Rosaleen McDonagh: "I Am Not Your Kn*cker" sees the Traveller activist and advocate delve into racism and historic treatment of Ireland's ethnic minority; Sunday, 8pm; RTÉ 1

SATURDAY

Nature File, LyricFM, 9.20am: Irish Examiner columnist, Anja Murray, looks at seakale and oyster plant, two of the flowering plants that have evolved to live on the shoreline, with a special life strategy for salty soils and drought.