Center for Large Data Research and Data Sharing in Rehabilitation Education & Training News & Announcements Recent News Past News & Announcements 2018.12.20 - Inside NIA: Gateway to Global Aging Data Inside NIA Blog 12/20/18 The Gateway to Global Aging Data is an NIA-funded website at the University of Southern California that enables longitudinal and cross-national comparisons of the health, social, and economic status of older people. Read NIA Blog post, Open the door to a world of data by Dr. Partha Bhattacharyya Partha. 2018.12.20 - Inside NIA: Gateway to Global Aging Data Inside NIA Blog 12/20/18 The Gateway to Global Aging Data is an NIA-funded website at the University of Southern California that enables longitudinal and cross-national comparisons of the health, social, and economic status of older people. Read NIA Blog post, Open the door to a world of data by Dr. Partha Bhattacharyya Partha.