Here you can download Rich's NIH biographical sketch, last updated September 2019.
Here you can download an essay on "Biomarkers of Aging," which appeared in 2001 on the now-defunct Science Knowledge Environment.
Here you can download a paper with advice on how to use mice for aging research.
Here you can download an essay on whether there are genes "for aging" - or, instead, genes "against" aging. (Hint: there are no genes for aging.)