Tea workers in Darjeeling. Laurie Taylor talks to Sarah Besky, Assistant Professor in Anthropology at the University of Michigan, about her study of the tough lives of tea plantation workers, and the struggle to re-make one of the world's most expensive teas for the 21st century consumer. Also, the sociologist, Adam Fletcher, discusses an emerging underground trade in junk food at English secondary schools. Is this an unforeseen result of 'healthy food' policies?