Scientists at the University of Cambridge claim mothers who breastfeed may have a lower risk of developing Alzheimer's disease.
Researchers say they've found a very significant correlation between the two. It's believed it may be linked to the way breastfeeding can influence the hormonal balance in women.
Tributes to Baroness Thatcher
Rebecca Wood from Cambridge-based charity Alzheimer's Research UK tells Emma Baker about Baroness Thatcher's legacy of raising awareness of dementia.