'Gluckman and Hanson argue that the interaction between mammals and their environment while in the womb irreversibly affects their future development, what they call a 'predictive adaptive response'. It also has huge health implications for the rest of their lives. The authors are persuasive, and their findings have relevance for health policy everywhere. If maternal well-being affects the lifelong health of the offspring, it makes good sense to ensure that mothers are always well cared for.' New Scientist