New data suggests women's reproductive history may help doctors predict the risk of Alzheimer's disease. Research by the Alzheimer's Association finds a strong connection to reproductive hormones. Women with three or more children had a 12 percent lower risk of dementia, compared to women with only one child. Dr. Tara Narula joins "CBS This Morning" to discuss the new research.

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Delivered by Norah O’Donnell and Gayle King, "CBS This Morning" offers a thoughtful, substantive and insightful source of news and information to a daily audience of 3 million viewers. The Emmy Award-winning broadcast presents a mix of daily news, coverage of developing stories of national and global significance, and interviews with leading figures in politics, business and entertainment. Check local listings for "CBS This Morning" broadcast times.