http://www.blsa.nih.gov/about/healthy-aging/cover
https://www.nia.nih.gov/research/labs/blsa/what-normal-aging
Needed links are on left side of page and down a bit (scroll a little to see Healthy aging links on left).
1. What was the basic question that the BLSA first asked?
2. Has the BLSA been successful at answering its original question? Fully explain
3. What are the two major conclusions that have been drawn from the study so far?
4. What is the NIA and what is its goal?