In some drying regions, smallholders will be forced to switch from crop growing to livestock raising, and/or from raising dairy cows to raising dairy or other goats. This matters to many. As the new CCAFS policy brief reports: ‘In South Asia and sub-Saharan Africa, for example, nearly one billion people living on less than two dollars per day keep livestock; two-thirds of those are women. Fisheries and aquaculture support an additional half-billion people around the world. There is no easy answer for adapting these sectors to changing climates.