Human milk is the special subject we're looking into this week, including how the cells it contains can jump into a baby's bloodstream - and literally make mum part of their offspring. We hear how biotechnology is aiming to produce human milk in the lab as an improved alternative to formula, and how donated human milk is helping sick babies, parents in need and cancer research. Plus, we dive into why online sales of human breast milk are on the rise due to a slightly surprising consumer group... Like this podcast? Please help us by supporting the Naked Scientists